What Is Reiki Healing? Complete Guide to History, Principles & Practice
By DailyDestiny Editorial Team
You keep hearing about Reiki and wonder if it could help you feel calmer. Here is Mikao Usui's 1922 system in plain English: the history, the five principles, and what to expect.
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What Is Reiki Healing?
Imagine you have had a long, tight year. Your shoulders live up near your ears, sleep comes in pieces, and a friend says she tried Reiki and walked out lighter than she had felt in months. You are curious, a little skeptical, and want to know what you would be signing up for.
The short answer: Reiki is a Japanese energy healing practice in which a trained practitioner rests their hands on or just above your body to channel what the tradition calls universal life force energy. It supports medical care, never replaces it. Think of it less as a cure and more as an hour of being deeply looked after.
The name joins two kanji: rei, meaning universal or spiritually guided, and ki, meaning life force energy. Together, Reiki means spiritually guided life energy.
Practitioners believe ki animates every living thing. When it moves freely you feel well. When it is blocked or depleted, it is said to show up as pain, exhaustion and anxiety. A treatment is understood as restoring that flow, not treating a diagnosis.
The same idea appears as chi in Chinese medicine, prana in Indian yogic and Ayurvedic systems, and mana in Polynesian healing. What makes Reiki distinct is its method: a teacher-to-student transmission called attunement, a set of hand positions, the ethics of the five principles, and a stance where the practitioner allows energy through rather than pushing it. People use it for stress, sleep, chronic pain and recovery, always as a complement to medical care.
Researchers place Reiki among biofield therapies, alongside therapeutic touch, healing touch, johrei, and external qi emission in Chinese medicine. The US National Center for Complementary and Integrative Health uses that classification, treating Reiki as a complementary approach under continued study and stating the evidence is not sufficient to establish effectiveness for any specific condition.
Even so, integrative medicine departments at large American hospitals offer it during chemotherapy infusions, before surgery, and in palliative care, usually through trained volunteers. Their reasons have nothing to do with metaphysics: it needs no equipment, has no known drug interactions, does not interfere with treatment, costs little, and patients report feeling attended to as people rather than cases.
Reiki associations estimate practitioners worldwide in the millions across more than a hundred countries, though no central registry exists, so these are approximations.
What does ki mean in Reiki?
Ki is the Japanese word for the vital energy understood to animate all living things. The Chinese call it chi or qi, and Indian traditions call it prana.
In Reiki, ki is not a metaphor for mood. It is said to circulate, pool, thin out and stagnate. Practitioners describe long stress as ki gone dense or sluggish, most often in the head, throat and solar plexus: the spots where tension sits on a bad week.
The rei half points to the universal source the practitioner draws from, not a personal reserve.
What is Reiki used for?
Most often stress and anxiety, poor sleep, chronic pain, tension headaches, grief, recovery after surgery, and support during cancer treatment. Hospitals offer it for comfort, not cure. At home, many people use it daily in the slot they might give to meditation.
Reiki is not used to diagnose. A competent practitioner will not tell you what is wrong with your body or advise you on medication.
How is Reiki different from simply lying down and relaxing?
Deep relaxation is a real part of it, and no honest practitioner pretends otherwise. Beyond rest, people describe distinct heat from the hands, tingling that follows them, stomach gurgling, small twitches, and emotion arriving with no obvious trigger. Reiki reads these as ki moving through congested areas.
A skeptic puts them down to the relaxation response and a calm person's attention. Both readings allow the hour to be worth it to you.
Who Was Mikao Usui and How Did Reiki Spread From Japan to the West?
If you are going to trust a practice with your body, it helps to know where it came from.
Mikao Usui (1865-1926) was a Japanese spiritual teacher, born in Gifu prefecture. He founded the Reiki system in 1922 after a twenty-one day meditation and fasting retreat on Mount Kurama near Kyoto. He had studied widely, including Tendai Buddhism, Shinto practice, and kiko, the Japanese energy cultivation discipline related to Chinese qigong.
Accounts describe a satori, an awakening, on the final day. A great energy is said to have entered through the crown of his head, leaving him able to channel healing through his hands and, crucially, to pass that ability on.
That same year he founded the Usui Reiki Ryoho Gakkai, the Usui Reiki Healing Method Society, in Tokyo, and taught until his death in 1926.
The most reliable source for his life is the Usui Memorial Stone at Saihoji Temple in Tokyo, raised by his students in 1927. It records the Mount Kurama experience and the founding of the society. Much beyond that stone is oral tradition that varies by lineage, so hold those stories more loosely.
Reiki's road west runs through two people, like a river passing through two narrow gorges.
Chujiro Hayashi, a retired naval officer who trained with Usui, opened a Tokyo clinic. He reorganized the practice into a fixed sequence of hand positions covering head, front and back, which made it teachable at scale.
Hawayo Takata, a Japanese-American woman from Hawaii, was treated at Hayashi's clinic in the 1930s, trained with him, and brought Reiki home. She practised for decades before teaching at Master level. She certified twenty-two Reiki Masters in the United States before her death in 1980, and virtually every Western lineage traces through those twenty-two.
Takata simplified her teaching for Americans and left out much of the Japanese spiritual material, which is why techniques like Hatsurei Ho were unfamiliar in the West until researchers went back to Japan in the 1990s. Frank Arjava Petter, in Reiki Fire and The Original Reiki Handbook of Dr. Mikao Usui, was among those who reintroduced the older material.
What happened to Mikao Usui on Mount Kurama?
According to the Memorial Stone and his students' accounts, Usui spent twenty-one days fasting and meditating on Mount Kurama in 1922. On the last day he reported a powerful energy striking his crown, then satori. He came down able, he said, to channel this energy through his hands and transmit the capacity to others.
Those twenty-one days are why modern teachers ask you for a twenty-one day integration period after attunement.
What is the difference between Japanese and Western Reiki?
Japanese Reiki means Usui Reiki Ryoho as preserved in Japan and in lines like Jikiden Reiki. It puts spiritual development first and leans on intuitive methods: Byosen scanning to sense where energy is drawn, Reiji Ho to let the hands be led, Hatsurei Ho as a daily energy exercise, and repeated reiju rather than one attunement.
Western Reiki, shaped by Takata and her successors, relies on a fixed sequence of hand positions, formal symbol work at Level 2, and a therapeutic framing suited to clinics.
Most teachers today blend the two.
What Are the Five Reiki Principles and Why Do They Matter?
You may come for the hands-on healing, but many people find the five principles are what quietly change their days.
The principles, called the Gokai, are the ethical core of Usui's system. He saw them as more important than the hands-on technique. They are traditionally spoken morning and evening with palms together at the heart in Gassho. In a common English rendering:
Just for today, do not anger.
Just for today, do not worry.
Just for today, be grateful.
Just for today, work diligently.
Just for today, be kind to every living thing.
Usui adapted the form from the Meiji Emperor's poetry, which he admired, and wording varies because the Japanese has been translated many ways.
Why do they matter for healing? Usui held that mental and emotional habits are what block ki in the first place. In this reading, held anger sits heavy behind the ribs, chronic worry drains you at the low back and kidneys, and ingratitude keeps the chest closed. Hands-on work is like sweeping a floor. The principles are like closing the window so less dust blows in tomorrow.
The Usui Reiki Ryoho Gakkai in Japan still opens its meetings with a group recitation of the Gokai. In Japanese-lineage teaching, the principles come before hand positions and symbols.
Strip away the energy language and the principles still name obstacles any therapist would recognise: reactive anger, anticipatory anxiety, attention fixed on lack, avoided work, and the isolation unkindness creates. That is partly why students who came for healing often say the principles changed their year.
Work diligently is the one most often turned into a productivity slogan. In Japanese it means doing your work honestly and wholeheartedly, including your practice, not output or ambition. If you read it as hustle, you can let that go.
Why does each Reiki principle begin with just for today?
The phrase kyo dake wa, just for today, turns each principle from an impossible lifetime vow into something small enough to keep.
Could you promise never to feel anger again? Nobody can, and that promise collapses the first time it breaks, taking the practice with it. One day is doable, and you can renew it tomorrow however today went.
Teachers note that this present-tense framing matches mindfulness training and removes the perfectionism that makes people quit.
How should a beginner practice the five Reiki principles?
Recite them each morning in Gassho, palms together at the heart, and again before sleep, pausing on each. Notice which one makes you bristle: in Reiki teaching, that marks where your work is.
Many people take one principle per week and journal on it. It takes under a minute, and attaching it to a self-treatment keeps it from being skipped.
How Do Practitioners Describe Reiki Energy Moving Through the Hands?
If you worry a healer pours their own energy into you, or that treating others would drain you, this part matters.
Reiki practitioners describe themselves as conduits, not sources. Picture a garden hose: the water is not made by the hose, it only passes through. Through attunement, the channels the tradition calls the crown, the heart and the palm centers are said to open. During treatment the energy is said to enter through the crown, pass down through the heart, and leave through the palms into you.
The energy is described as intelligent, meaning it goes where it is needed rather than where the practitioner sends it. That separates Reiki from pranic healing or external qi emission, where the healer extracts congested energy or projects cultivated energy with intent. Reiki's instruction is nearly the opposite: place your hands, hold the intention, get out of the way.
Practitioners describe hands getting hot in certain spots, and a pull that fades once an area has taken what it needs. That fade is the signal to move on.
The honest part: no mechanism has been demonstrated, and the transfer Reiki describes has not been measured or explained in physical terms. Hypotheses in the energy medicine literature, mostly about low-frequency biomagnetic fields around the hands, have settled nothing, and confident claims either way deserve suspicion.
What can be said is that accounts are remarkably consistent across lineages and countries: the same words for heat, pull, pulsing and stopping, from students who have never met.
Within the tradition, ki in the body is mapped to the keiraku, the Japanese term for the meridian channels used in acupuncture. That is why some practitioners work along the pathways an acupuncturist would.
Does giving Reiki drain the practitioner?
In the Reiki model it should not, because the energy is universal, not personal. Practitioners often finish calmer than they started, having received the flow on its way through.
Feeling flattened after every client is read as pushing your own energy out, usually from over-effort or worry about results. The fix: more daily self-treatment, a lighter intention, and fewer clients in a row.
Can a Reiki practitioner send energy to a specific problem?
A practitioner can hold their hands over an area with an intention, but the tradition teaches they cannot force the energy to do a particular job. Reiki is described as going where it is needed, so a session aimed at your sore shoulder may show its clearest effect elsewhere, or bring emotional release instead.
Level 2 adds distance technique, which sends a treatment to someone who is not present. The same rule applies once it arrives.
What Happens During a Reiki Attunement, and Do You Need a Reiki Master?
If you decide to learn Reiki, the attunement is probably what you feel most nervous about, so here is what happens.
An attunement, reiju in Japanese, is a short ceremony in which a Reiki Master opens your energy channels so you can channel Reiki for the rest of your life. You sit with eyes closed and hands in Gassho. The Master moves around and behind you, performing gestures, breath work and symbol transmissions at the crown, shoulders, hands and heart. It takes ten to twenty minutes.
Students report color behind closed eyes, warm palms, pressure at the crown, unexpected tears, or a quiet lasting hours. Others feel nothing, and teachers are firm that this says nothing about whether it worked. Sensitivity is a trained perception, like learning to taste wine: the flavors were always there.
To prepare, most teachers ask for a lighter diet for one to three days beforehand, less caffeine and alcohol, time outdoors, and a clear intention for what you are there to receive.
The attunement descends from the empowerment ceremonies of esoteric Japanese Buddhism, where a master transmits authority and energy to a student through ritual gesture, mantra and visualization.
Usui adapted that into reiju, given again and again at group meetings in his society. Takata reshaped it into one ceremony per level, now the Western standard, and some teachers again offer repeat reiju at Reiki shares to strengthen a student's connection. Receiving the same level twice does no harm.
On self-attunement, the Usui Reiki Ryoho Gakkai and most established lineages hold that transmission must come from a trained Master through an unbroken chain, since each attunement is said to carry the accumulated energy of every Master in the line. Diane Stein's Essential Reiki is the best-known text arguing the opposite: that Reiki belongs to nobody.
Is Reiki self-attunement legitimate?
It is the most contested question in Reiki, with no settled answer. Established lineages reject it, holding that the chain back to Usui is the mechanism itself. Advocates counter that Usui reached his own ability through years of practice with nobody to attune him, that healing touch is native to humans, and that lineage rules work partly as gatekeeping.
The practical middle ground: self-attunement may open something real, but it cannot give you the corrected hand placements, feedback, practice partners and mentor that Level 1 training provides.
What should you do during the 21 days after a Reiki attunement?
The twenty-one days after an attunement are treated as an integration period, echoing Usui's twenty-one days on Mount Kurama. The instruction is a full self-treatment every day without missing one.
Drink more water, eat plainly, keep stimulants low, and note sensations, dreams and mood shifts. A detox response in the first few days is common: headache, heaviness, disrupted sleep, or emotion surfacing without cause. Teachers advise getting outdoors daily and avoiding major decisions during this window.
What Should a Beginner Expect During a First Reiki Session?
If lying on a table with a stranger's hands near you feels awkward, knowing the steps helps.
A first session runs sixty to ninety minutes in a quiet room. You stay fully clothed, lying on a massage table, or sitting in a chair if lying flat is uncomfortable.
After a short chat about what brought you in, the practitioner may run a Byosen scan, passing their hands a few inches above your body to sense where the energy draws. Then comes a sequence of hand placements over the head, torso and limbs, each held roughly three to five minutes, either resting lightly or hovering just above you.
Say at the start if you would rather not be touched; hands-off treatment is considered equally effective.
Most people feel warmth, tingling or floating, and many fall asleep. Afterward the practitioner shares what they noticed in terms of energy, not diagnosis. Drink water, keep the day light, and expect the effect to settle over a day or two.
The standard Western sequence was systematized by Chujiro Hayashi and refined by Hawayo Takata. Usui relied more on Reiji Ho, letting the hands be drawn where needed. Most practitioners now blend both: standard positions as a spine, intuitive placements where the hands pull.
On cost, a professional session in a US city typically runs sixty to a hundred and fifty dollars. It is less at community clinics and free through hospital volunteer programs.
Monthly is common for general wellbeing. For pain, anxiety or recovery, weekly sessions for four to six weeks are usually offered so the effect builds. As a beginner, try three sessions fairly close together before deciding. One session is like judging a city by one street.
What sensations are normal during a Reiki session?
The most commonly reported are heat from the practitioner's hands, tingling or a faint electrical quality, slow pulsing, muscle twitches, stomach gurgling, and a sense of floating or of sinking heavily into the table.
Some see color behind closed eyes, most often violet, blue or white. Emotion surfacing without cause is ordinary. Feeling nothing physical is just as normal; you may notice the difference later in the day.
What is a healing crisis after Reiki?
A healing crisis, also called a detox response, is a short stretch of feeling worse after a session before feeling better. It usually appears within a few hours and lasts one to three days as fatigue, a dull headache, vivid dreams, emotional rawness, or an old symptom briefly returning.
In Reiki terms it reads as held material finally moving. Rest, water and a short gentle self-treatment support it.
Anything severe or lasting beyond a few days belongs with a doctor, not a Reiki practitioner.
How should you choose a Reiki practitioner for a first session?
Choose someone who can state their lineage, describes what they do without promising cures, and asks about your medical care rather than setting Reiki against it.
Walk away from anyone who claims to cure disease, tells you to stop a prescribed treatment, diagnoses you, or pushes a package on your first visit.
Hospital integrative medicine programs and community Reiki clinics are low-risk places to try a first session.
How Do You Find a Reiki Teacher and What Does Training Cost?
If you want to learn, your teacher will shape everything that follows. Ask local wellness practitioners for recommendations, then attend a public Reiki share or information evening before you spend money. Ask any teacher for their lineage in writing, how long they have practised and taught, and what a Level 1 class contains hour by hour.
What it usually costs:
Level 1: one hundred to three hundred dollars for a one or two day workshop, attunement and manual included.
Level 2, adding the symbols and distance technique: two hundred to five hundred.
Master level: around five hundred to several thousand, the spread reflecting a weekend intensive versus a long apprenticeship.
Judge by hours and content, not price. A thorough twelve-hour Level 1 from an experienced teacher at the low end beats a thin course at the top.
Warning signs: all three levels sold in one weekend, refusal to give a lineage, claims that their line is the only real one, and promises about what Reiki will cure.
No worldwide body regulates Reiki, so judging a teacher is up to you. The International Association of Reiki Professionals and the International Center for Reiki Training publish standards of practice and keep directories, a fair place to find names to interview.
Teaching has spread far beyond Takata's twenty-two Masters:
Usui Reiki Ryoho is the original Japanese system, focused on spiritual development.
Western Usui Reiki is the Takata line, built around hand positions and clinical use.
Jikiden Reiki preserves the Hayashi method as taught in Japan without Western additions.
Karuna Reiki and Holy Fire Reiki are later developments that add symbols and techniques.
All trace to Usui, and none is objectively superior.
If you plan to treat others, budget for a portable massage table, liability insurance and association membership. You need none of these for yourself and family.
What should a Reiki Level 1 course include?
A Level 1 course should cover Usui's history and the lineage, the five principles, how the energy is understood to work, at least one attunement, supervised practice in the full set of hand positions for yourself and for another person, time on the table with feedback, a manual, and some support after class.
Expect at least eight to twelve contact hours. A class that is mostly lecture with a brief attunement and no hands-on practice will not prepare you.
How do you verify a Reiki teacher's lineage?
Ask for the lineage in writing as a list of names running from the teacher back to Mikao Usui. Western lines should pass through Chujiro Hayashi and Hawayo Takata. Japanese lines pass through the Usui Reiki Ryoho Gakkai or Jikiden teachers.
Cross-check the names you recognise against published Reiki histories by authors such as Frank Arjava Petter, Pamela Miles or William Rand.
A teacher who is vague about lineage, cannot name their own teacher, or gets defensive has told you what you need to know.
How long does it take to become a Reiki Master?
Usually one to two years from Level 1, and Japanese apprenticeship-style lineages often take longer.
Most reputable teachers ask for three to six months of daily practice between Level 1 and Level 2, and at least a year at Level 2 before Master training. Each level needs to be lived, not collected. People who buy all three levels in one weekend often say they never built the sensitivity those gaps develop.
What Does a Daily Reiki Practice Look Like for a Beginner?
If you have ever dropped a wellness habit by week two, this is for you. Keep it short enough to actually do: fifteen to twenty minutes, not the hour ambitious students plan and abandon.
A simple routine:
Recite the five principles in Gassho. It takes under a minute and sets your intention.
Run a simplified self-treatment: hands over the eyes, the sides of the head, the back of the head, the throat and upper chest, and the abdomen, about three minutes each.
Sit still for a minute and notice how you feel.
Write two or three lines in a journal.
That is under twenty minutes end to end.
Do it at the same time daily, tied to something you never skip, like brushing your teeth at night. Habit strength comes from the trigger more than motivation.
On days when everything falls apart, two minutes with your hands on your heart keeps the chain alive. Keeping the chain alive is the skill.
Takata reportedly told students: hands on, Reiki on. You learn by doing, the way you cannot learn to swim from a book.
The Japanese martial arts frame of shu ha ri fits well. Shu: follow the form exactly. Ha: break from it once you understand its purpose. Ri: work intuitively. Beginners are in shu, and the common quiet mistake is innovating before the basics have set.
Usui's own daily exercise was Hatsurei Ho. It combines Kenyoku Ho, a dry-bathing sweep of the arms to clear the field; Gassho meditation to quiet the mind; and Joshin Kokyu Ho, a breathing technique drawing energy into the hara, the lower abdomen. Adding Hatsurei Ho to a Western hand-position routine covers both halves of Usui's system: the spiritual cultivation and the hands-on work.
What are the most common Reiki beginner mistakes?
The usual ones: practising occasionally instead of daily, trying to steer the energy rather than allowing it, expecting drama and quitting when sessions feel merely calm, skipping self-treatment to treat other people, racing through the levels without integrating each one, comparing your sensitivity to other students, and treating Reiki as a replacement for medical care.
Almost all come from impatience. The fix is a shorter session done more consistently.
What if you cannot feel Reiki energy at first?
That is normal. Many beginners notice nothing in their hands for weeks or months of daily practice.
Sensitivity grows with repetition, the way a musician learns to hear intervals inaudible a year earlier, and the tradition holds that the energy flows whether or not you register it. Stop auditing sessions for sensation. After a month of journaling, look at your sleep, mood and reactivity instead. What do you notice?
When should a beginner start giving Reiki to other people?
Complete at least twenty-one days of daily self-treatment after your Level 1 attunement before working on anyone else. That lets the channels settle and builds fluency with the hand positions.
Start with friends or family who have asked, with no claims, no charge, and a plain statement that you are practising.
Charging clients, working with seriously ill people, and calling yourself a professional practitioner belong after Level 2 and a stretch of supervised experience.
Questions people ask
Is Reiki a religion?
No. Mikao Usui drew on Tendai Buddhist practice, Shinto ideas about ki, and Japanese energy cultivation methods, but Reiki asks for no creed, no deity and no conversion. The five principles are ethical guides for daily life, not articles of faith. People of every religion and none practise it alongside whatever they already believe.
Does Reiki actually work, or is it placebo?
Reiki has not been established as effective by conventional scientific standards. Systematic reviews of randomized trials tend to find drops in self-reported pain and anxiety, but flag small samples, non-standardized protocols, and the near-impossibility of blinding a practitioner who knows whether they give real or sham treatment. The US National Center for Complementary and Integrative Health classifies Reiki as a biofield-based complementary approach and states the evidence is not sufficient to conclude it treats any specific condition. See it as a supportive practice for relaxation and comfort, not a treatment.
Can Reiki cause harm or side effects?
Very little physical risk: light touch or none, no substances, no manipulation. Some people report a temporary detox response in the 24 to 48 hours after, such as tiredness, a mild headache, vivid dreams or unexpected emotion, which usually settles with rest and water. The real risk is postponing medical care because a session felt good. That is why responsible practitioners refuse to diagnose, never tell you to stop a prescribed treatment, and position Reiki as a complement to conventional medicine.
How is Reiki different from therapeutic touch?
They have different lineages. Reiki comes from Mikao Usui's Japanese system, needs an attunement from a Reiki Master, and uses set hand positions plus symbols introduced at Level 2. Therapeutic touch was developed in a US nursing framework in the 1970s by Dolores Krieger and Dora Kunz. It needs no attunement or lineage and assesses and smooths your biofield with sweeping movements instead of fixed hand positions.
Do you need psychic ability or a special gift to learn Reiki?
No. Usui taught that channelling Reiki is an ordinary human capacity the attunement activates, not an inborn talent. You do not need to see auras, feel energy on day one, or know anything metaphysical. Many beginners feel nothing for weeks and still practise correctly, since sensitivity grows with repetition. Age, fitness and experience are no barrier, and skeptics learn as readily as anyone.
Can you learn Reiki online, or does training have to be in person?
Both exist, and the community disagrees. Traditional lineages hold that attunement needs physical presence, since reiju was always given hand to hand. Teachers offering remote attunement argue that if Reiki crosses distance for healing, as Level 2 distance practice claims, it crosses distance for attunement too. The practical case for in-person Level 1 is everything around the energy: hand placements corrected in real time, practice on another body, questions answered. Online is a reasonable fallback with no local teacher.
Can you practice Reiki on yourself?
Yes. Self-treatment was the foundation of Usui's system, taught before students worked on anyone else. After Level 1 you rest your hands over the eyes, the sides and back of the head, the throat and chest, and the abdomen, three to five minutes each. Many long-term practitioners value daily self-Reiki above treating clients, because it keeps them steady and is where sensitivity grows.
Can children learn Reiki?
Yes. Children as young as four or five learn simplified versions from teachers who work with families: hand placements and sending kindness through the palms, without the history, symbols or long meditations. Parents often report these children settle themselves more easily when upset. Most teachers ask a parent to attend and practise alongside, so the routine has support at home.
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