Intimate area; do not press it yourself.
會陰 Huiyin
“Meeting of Yin” · CV1
Conception Vessel · 1 of 24 · crossing-point
Where. On the perineum, midway between the anus and the genitals.
For. Difficult urination, haemorrhoids, genital itching.
Press. Not for self-pressing: it is an intimate area. Leave it to a trained practitioner.
Caution. Intimate area; do not press it yourself.
在大便前、小便後，兩陰之間按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Huiyin Sits at the Centre of the Pelvic Floor
The dataset places Huiyin on the perineum, midway between the anus and the posterior border of the scrotum in men, or midway between the anus and the posterior junction of the labia majora in women. Unpacked, that address sits at the centre of the pelvic floor — the soft diamond of tissue stretched between the thighs, reaching forward to the pubic arch and back toward the tailbone, bearing the body’s whole weight whenever anyone sits down. Notice how the record handles anatomical difference: the instruction itself never changes, only the name of the front landmark. Find the anal opening behind, find the base of the genital region in front, and settle at the middle of the bridge between them. Unlike most points along the channels, no proportional measurements are needed here; the location lives entirely in relationships between landmarks, which makes it simple to describe and doubly important to treat with care.
What lies beneath the surface shapes how this ground should be met. The skin here covers the central knot of the pelvic floor — a weave of muscle and connective tissue that anchors the passages of elimination and reproduction, steadies continence through coughing and lifting, and stretches remarkably during childbirth. It is among the most private and least-visited regions of anyone’s body, carrying more cultural awkwardness than almost any other patch of skin. None of that makes gentle contact unsafe; all of it argues for privacy, cleanliness, and an unhurried hand. Traditions that work with this point speak of it respectfully precisely because of its setting: the lowest, most guarded floor of the trunk, treated as significant ground rather than casual terrain.
Three neighbours help orient the search. Behind lies the anal opening — the search begins beside it, never on it. Ahead lies the root of the genitals, whose rear border supplies the front landmark named above. Between them runs a shallow central seam of yielding tissue, set deeper than the folds on either side of it. If a fingertip meets bone instead of softness, it has wandered outward to a sitting bone or backward onto the tailbone; both are unmistakable once noticed, and both simply mean returning to the central seam and starting again. Softness, centrality, and quiet: those three qualities together describe everything the fingertip should find here.
Locating Huiyin by Touch
Begin with privacy and cleanliness, because both matter more here than anywhere else on the channel. Wash hands thoroughly and trim nails short and smooth. Lie on your back with knees bent and feet flat, or recline against pillows until the abdomen goes soft — whichever lets a hand reach comfortably without strain. A mirror helps some people and embarrasses others; touch alone is genuinely sufficient. Identify the two landmarks first by feather-light contact: the anal opening behind, and in front the rear edge of the scrotum in men, or the point where the outer lips join behind in women. Nothing more revealing than fingertip contact is ever required.
With both landmarks known, measure the middle. Rest the pads of one or two fingers on the soft bridge between them and let the hand settle at its centre — roughly halfway, judged by light sliding contact rather than pressing. Confirm three things before anything else happens: the finger rests on soft tissue rather than a fold of skin, it sits dead centre on the body’s seam rather than off to either side, and at feather-weight pressure many people notice a faint, dull awareness exactly there and little elsewhere. Breathe slowly throughout. If certainty fails, simply re-find the two landmarks and halve the distance again; the method forgives repetition completely.
The usual mistakes are few and worth naming. Drifting backward lands the fingertip on the anal margin itself, which feels sharp and guarded — move forward and lighten. Wandering forward strays into genital territory the midpoint rule exists to exclude; halfway means halfway, however tempting the extra distance may look. Pressing hard accomplishes nothing here, because this tissue guards instinctively against force and yields only to patience. Cold fingers make the whole area flinch, so warm the hands first. And anyone who finds the position awkward, whether from flexibility or simple discomfort, can leave the hands-on part out entirely — every other part of this guide stands without it.
Reading the Name: Meeting of Yin
The two characters tell a layered story. Hui 會 means to meet, to assemble, to converge — the character of gatherings. Yin 陰 points in two directions at once. On the wide reading it is the yin of philosophy: shade, coolness, inwardness, the front of the body set against the yang back. On the narrower, older anatomical reading it names the private regions outright — classical Chinese medicine speaks routinely of qian yin 前陰, the front genitals, and hou yin 後陰, the rear passage, as the two ‘yins’ of the lower trunk. Read either way, the name lands in the same place: Huiyin is the meeting of yin, the low centre where the body’s shaded territories converge.
A second layer comes from channel theory, and it is the one the catalogue records. Huiyin carries the title of crossing-point — one of the addresses classical texts mark as meeting-ground, where channels other than the point’s own vessel come alongside and join. Commentaries differ on precisely which vessels take part in the convergence at this lowest address; the literature preserves several accounts rather than a settled list. This page records the recorded title and what it implies — a hub rather than a terminus — and leaves the scholarly debate to the commentaries. What matters for a reader is the picture it paints: even classical cartography treats this smallest corner of the body as a junction, not a dead end.
Pinyin renders the name Huìyīn, and a moment with a dictionary repays the attention. Hui is fourth tone — a falling syllable, written with a grave accent. The character 會 wears more than one reading in everyday Chinese, including a kuài pronunciation confined to bookkeeping words, yet each of its faces falls on the fourth tone, and in this name it takes its huì face, the face of meeting. Yin is first tone — high, level, unwavering, written with a macron — and holds that single stable reading wherever it appears. So the spoken name drops sharply and then holds level: a falling note answered by stillness. The hanzi pair 會陰 is compact enough to memorise at a glance, these traditional forms match the older books, and simplified texts print the pair 会阴.
First Point of the Conception Vessel
Huiyin holds the first seat on the Ren meridian, the Conception Vessel — the channel this site’s registry describes as running up the midline of the front of the body, uniting all yin meridians. Of its twenty-four points this is the lowest and foremost, planted at the centre of the pelvic floor. Everything the vessel is known for — the climb up the belly’s midline, the passage across chest and throat, the long procession of points toward the chin — begins beneath and behind this spot. A line charged with uniting the yin channels of the whole body starts its work at the most sheltered address the body offers.
The pairing with the Du meridian completes the frame. Its partner vessel opens just behind this same small region, at the base of the spine, and climbs the back, while the Ren sets out from here and climbs the front. Two vessels, one shared starting neighbourhood, opposite faces of the trunk: between them they frame the body’s midline from floor to crown. Classical writers found in this arrangement a tidy account of the body’s architecture — yang governed behind, yin nourished in front, both stories beginning within inches of each other at the very bottom. Whether or not one adopts the imagery, the geography it describes is exactly what the two registries record.
Traditional commentary leaned further on images of gathering and rooting. A vessel charged with uniting all the yin channels, beginning at the body’s deepest yin address, reads naturally as a picture of nourishment drawn from the lowest ground and lifted upward — roots before branches, foundation before roof. The image explains why a point hidden at the pelvic floor could appear in old discussions of complaints far above it: in that frame, the low place feeds the ascent. As always with such imagery, it illuminates the logic of the classical maps without promising anything about outcomes, and this page offers it in exactly that spirit.
Traditional Indications, Explained
The recorded indications read: difficult urination, enuresis, nocturnal emission, impotence, genital itching and pain, irregular menstruation, haemorrhoids, and difficult bowel movement. The front half of that list belongs to the point’s immediate neighbourhood. Huiyin sits directly below where the urinary and reproductive passages gather, and the vessel it opens climbs the anterior midline straight past the bladder’s region and, in the classical anatomy of the texts, the womb. Classical practice accordingly reached for this point in obstructed or laboured urination, in enuresis — the involuntary wetting the old books discussed across ages from childhood onward — in nocturnal emission, and in impotence.
The remaining entries extend the same local logic. Genital itching and pain are the point’s own doorstep; irregular menstruation follows from a vessel whose course passes the womb’s territory on its way upward. Haemorrhoids and difficult bowel movement belong to the rear neighbour — the anal triangle — approached from this front-midline seat because tradition treated the whole pelvic floor as one connected territory. Enuresis deserves one modern note: old casebooks filed childhood bedwetting and adult leakage under a single heading, inside a categorial world unlike ours, whereas today any newly appearing loss of bladder control warrants medical assessment before any self-care experiment begins.
It bears repeating plainly: these are the traditional uses recorded in a licensed dataset and classical literature, offered for cultural and historical understanding. They are not claims that pressing this point treats disease, and nothing in this guide replaces assessment by a qualified clinician. Where modern research touches self-applied pressure at all, reviews suggest effects are modest and context-dependent, and evidence specific to any single point remains thin. Hold the tradition lightly; hold the safety rules firmly — particularly around symptoms, such as blood in the urine, that deserve professional eyes promptly.
Self-Care Acupressure at Home
With the point located by the walkthrough above, settle in properly: a closed door, washed hands, trimmed nails, warm fingers. Recline with knees bent and feet flat, and bring the pads of one or two fingers — never nails or fingertips — to rest on the found spot. Begin with contact alone, several slow breaths of simply being there, then add the smallest circles, letting the skin glide over the tissue beneath. Pressure should register as mild warmth or pleasant dullness, never sharpness. A common home rhythm is one to three minutes at a sitting, once or twice daily, matched where possible to unhurried exhales. Being a single midline point, this one asks for no left-right symmetry; close instead with a few seconds of stillness.
Quality outweighs duration everywhere on this site, and nowhere more than here. Tradition itself treats this as professional territory more often than household routine, so home practice does best kept introductory: light, brief, and infrequent enough to remain unremarkable. Readers who want a routine do well to anchor it to something existing — after the evening wash, before sleep — because regularity, not intensity, is what self-care traditions actually ask. Should any sense of guarding or bracing arise, in body or mind, treat it as the signal to soften or stop; the pelvic floor answers tension with tension, and force teaches it nothing except to guard harder.
Treat the exercise as a small ceremony of attention rather than a treatment session. Across weeks, notice what changes: perhaps the area feels less foreign, perhaps breathing settles while you press, perhaps nothing shifts except that you spent two minutes caring for a region usually ignored. Every one of those outcomes fits the honest scope of self-acupressure. What sits outside it is escalation — pressing harder, longer, or deeper to compel a result. When curiosity pulls that way, return to gentleness, or close the day’s practice early and simply try again tomorrow with lighter hands.
Cautions and Safe Practice
The licensed record lists no specific cautions for Huiyin, and this page echoes that empty set verbatim rather than padding it. An empty caution field is not a certificate of safety — it states only that the dataset records no formal warning, which is a different matter. Here the setting itself supplies the sensible constraints: the most private, most hygiene-sensitive territory on the body admits no force, no tools, and no improvisation. Professional disciplines apply their own protocols at this site; home self-care applies one rule only — stay strictly on the surface, strictly clean, and strictly gentle.
The practical rules follow directly. External fingertip contact only, ever. Skip the point over broken, inflamed, or bleeding skin, rashes, sores, or unusual discharge — genital itching in particular often signals something needing diagnosis rather than pressure. Set the practice aside entirely during fever and during any acute pain of the urinary tract, pelvis, or anus, resuming only once things have settled. Sharp, electric, or radiating sensation means stop at once, and not again that day. Pregnant readers should consult a qualified practitioner before adding any new point practice, and anyone recently treated for prostate or gynaecological conditions, recovering from pelvic surgery, or living with a catheter should ask their clinician first.
Over everything stands the wider rule: this page is educational, and acupressure is self-care, not diagnosis or therapy. Seek prompt medical care — not a longer press — for inability to pass urine, blood in the urine, stool, or semen, persistent genital or anal pain, rectal bleeding, fever with pelvic pain, and any symptom that frightens you. Persistent complaints of any kind belong with a licensed practitioner, physician or East Asian medicine professional as suits the situation. The safest gift Huiyin offers most people is a calmer, kinder acquaintance with their own foundation — met with patience, kept scrupulously clean, and never hurried.
Huiyin, Meeting of Yin, occupies the centre of the pelvic floor midway between the anal opening and the root of the genitals, where the Ren meridian begins its long ascent up the front of the body. Classical practice reached for it in difficult urination, enuresis, and complaints of the lower bowel. This guide walks through finding it respectfully and pressing it gently.
Self-care limits
Frequently asked
- Can someone really locate Huiyin on themselves?
- Yes — by touch alone, and modestly. Reclining with knees bent, find the anal opening behind and the rear border of the genital region in front, then settle fingertip pads at the middle of the soft bridge between them. Sight is never required, nothing internal is ever involved, and anyone uncomfortable with the exercise can skip the hands-on portion entirely; the rest of this guide stands on its own.
- Is pressing in this area hygienic — or sensible — at all?
- Gentle, purely external contact on intact skin, made with freshly washed hands and short nails, is reasonable self-care for healthy adults. The dataset records no formal caution for the point, though its setting demands more cleanliness and less force than almost anywhere else on the body. Broken skin, rashes or discharge, acute pain, and fever are all full stops for the day, and doubt of any kind belongs with a clinician first.
- What did classical practice use Huiyin for?
- The record lists difficult urination, enuresis, nocturnal emission, impotence, genital itching and pain, irregular menstruation, haemorrhoids, and difficult bowel movement. Classical theory casts the point as a crossing-point where other channels meet the Ren vessel at the body’s lowest front address, which is why urogenital and bowel complaints alike gathered around it. Those are traditional frameworks documented for context — not evidence-backed treatment claims.
- Why would a meridian begin at the body’s lowest point?
- The classical map draws the Ren vessel climbing from the pelvic floor up the front midline, uniting the yin channels along the way. Starting at the floor gives the ascent its root, and traditional commentary leaned on that image: the deepest yin as the ground nourishment rises from. Its partner, the Du vessel, sets out just behind and climbs the back, so the two frame the trunk between them — and Huiyin marks the doorway of the front journey.
- When should urinary or genital trouble go straight to a doctor?
- Promptly — for inability to pass urine, blood in the urine, stool, or semen, severe or rapidly worsening pain, fever, sores or discharge, and any new loss of bladder control in adulthood. Self-acupressure lives alongside medical care, never instead of it: think of daily comfort measures downstairs and clinical medicine upstairs, consulted whenever symptoms persist, escalate, or simply seem wrong. Neither floor substitutes for the other.
Sources
- 01WHO Standard Acupuncture Point Locations in the Western Pacific Region (2008), World Health Organization — nomenclature conventions.
- 02A Manual of Acupuncture, Peter Deadman, Mazin Al-Khafaji and Kevin Baker — point-name tradition, crossing-point theory, and channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for CV1 Huiyin — location, point class, actions, and indication record.
Last reviewed
牌記This leaf, for machines
Old books ended with a colophon saying who printed them. Every leaf here carries the same facts as structured data for agents and search, with no layout in the way.
- GET /en/points/cv1/leaf.json
- GET /zh-hant/points/cv1/leaf.json
- GET /zh-cn/points/cv1/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "CV1",
"name": {
"en": "Huiyin",
"gloss": "Meeting of Yin",
"zh-Hant": "會陰",
"zh-Hans": "会阴"
},
"channel": {
"id": "CV",
"order": 1,
"of": 24
},
"location": {
"text": "On the perineum, midway between the anus and the genitals."
},
"for": [
"difficult urination",
"haemorrhoids",
"genital itching"
],
"press": {
"text": "Not for self-pressing: it is an intimate area. Leave it to a trained practitioner."
},
"cautions": [
"Intimate area; do not press it yourself."
],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/cv1",
"lastReviewed": "2026-08-24"
}