Skip during a painful haemorrhoid flare or over sore or broken skin.
會陽 Huiyang
“Meeting of Yang” · BL35
Foot Taiyang · 35 of 67
Where. Beside the tip of the tailbone, about half a thumb-width to each side.
For. Haemorrhoids; loose stools.
Press. Through clothing, light fingertip pressure, about a minute.
Caution. Skip during a painful haemorrhoid flare or over sore or broken skin.
會陽二穴，一名利機，在陰尾骨兩傍，督脈氣所發按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Huiyang Sits at the Base of the Spine
The dataset locates Huiyang in one spare sentence: on the sacrum, 0.5 cun lateral to the tip of the coccyx. Unpacked for hands rather than rulers: the sacrum is the broad triangular plate at the back of the pelvis, the keystone on which the spinal column comes to rest between the two hip bones. Its lower end tapers into the coccyx, the small, slightly mobile tailbone that finishes the spine. Half a cun is roughly half a thumb-width — the cun being the traditional proportional unit taken from the body being measured, so the same figure lands at slightly different distances on different frames. The address, then: arrive at the tailbone’s end, step half a thumb-width out from the midline, and there lies Huiyang, mirrored left and right, level with the very end of the spine.
The ground beneath the fingertip rewards a moment of attention. Skin, then a thin covering of soft tissue, then the firm structures of the sacrococcygeal junction — the crossing where the sacral plate hands the spine over to the tailbone. The knobbly midline ridge that runs down the back of the sacrum grows quieter toward its lower end, so the fingertip finds gentler country here than higher up the spine. Immediately toward the midline runs the territory of the governing vessel, the midline pathway classical texts describe climbing the whole length of the spine; its opening station, the classics set between the tailbone tip and the anus. Nothing here rises and falls with the breath, and nothing delicate sits within reach of surface contact — geography that will matter when safety is discussed.
The channel map explains why tradition stationed an address in so lowly a corner. The bladder meridian is the longest road in the classical cartography — sixty-seven stations strong, drawn from the inner corner of the eye, sweeping over the head, and descending the whole back in paired lines before running down the leg to end at the little toe. Its inner line hugs the spine all the way down, and Huiyang is where that long spinal descent makes its final landing at the base of the sacrum. From here the mapped road turns outward into the buttock, gathering itself toward Chengfu (BL36) at the centre of the gluteal crease before continuing down the thigh. In five-phase teaching the channel travels as one half of the water pair alongside the kidney’s deep reserves, and an address at the lowest edge of the waterways suits the damp, hidden territory this point was traditionally asked to mind.
A Self-Palpation Walkthrough
Choose a posture that lets the low back soften: lying face down with a pillow under the ankles, or lying on your side with the top knee drawn up, or standing side-on to a mirror with weight even on both feet. Begin high on the sacrum and glide your fingertips straight down the midline, feeling the bumpy ridge shrink as you descend. At the bottom of the plate you will feel the spine finish: a small, rounded, slightly mobile tip of bone — the tailbone’s end. From there, step your fingertip sideways, just half a thumb-width, keeping it level with that tip. Beneath the pad you should feel skin, a little soft tissue, and firmness underneath — not open muscle. Settle there gently; that is the address the dataset records. Confirm the twin by repeating the whole search on the other side.
A few quiet checks help before any pressing begins. Touch feather-light and compare sides: most people notice a broad, dull awareness over the true spot and little sensation a thumb-width away. Try the search lying down and again standing — the covering tissue shifts slightly between postures, which is normal, and the true spot keeps its address throughout. Audit yourself against neighbours, because every landmark here chains to another: if your finger rests on the flat sacral plate above, you are too high; if it presses the mobile, tender segments of the tailbone itself, slide outward a fraction; if it sinks into soft buttock muscle, you have drifted too far from the midline. Hygiene belongs on the checklist too — wash your hands first, because this address sits near tissue that must be treated cleanly.
The classic mistakes are few and worth naming. The first is pressing directly on the tailbone tip, which is narrower, mobile, and quick to complain under probing — the point stands beside it, not upon it. The second is sliding upward onto the lower sacral hollows, the neighbouring territory of the liao points discussed elsewhere on this site. The third is wandering outward into the gluteal muscle and losing the midline anchor altogether. The fourth is leaning harder against bone hoping force will find what patience would have found anyway; force teaches the fingertips nothing here. Lighten the touch, slow the search, and let the spot announce itself as a gentle presence rather than a dramatic landmark.
Reading the Name: Meeting of Yang
The characters carry their meaning openly. Hui 會 means to meet, to gather, to come together — the word used for assemblies and meetings of every kind. Yang 陽 means the sunny side of a hill, warmth, light — the active principle traditional thought sets against yin’s shade and stillness. Together the pair reads as the meeting of yang, or the gathering-place of yang: an assembly point for the body’s bright, active quality, set at what might otherwise seem the most unassuming address on the whole map.
Why would tradition name so humble a corner after yang? The classical reasoning reads from geography. Traditional teaching assigns the whole back to yang territory — the sunny slope of the body — and the bladder channel, that great river of the back, arrives here at the terminus of its spinal descent. Immediately beside the point runs the midline home of the governing vessel, whose opening station the classics place between the tailbone tip and the anus. Classical discussions therefore treat this neighbourhood as a crossing-ground where yang pathways brush one another before the mapped roads turn into the buttock, and some traditions describe it as the place where the body’s yang gathers before dispersing. A meeting needs a meeting-hall; the hall, in this telling, is the quiet floor at the base of the spine.
Pinyin renders the name Huìyáng, and the tones repay character-by-character attention. The first syllable hui carries the falling fourth tone, written with a grave accent — huì — a delivery that drops firmly, as dictionaries record for the character 會 in its everyday sense of meeting or gathering. That character carries other readings in special corners of the language — kuài in certain bookkeeping words, for instance — but dictionaries give huì for the point name, matching the dataset. The second syllable yang carries the rising second tone, marked with an acute accent — yáng — lifting as it finishes, exactly as the dictionaries give it for 陽. The hanzi pair 會陽 stays short enough to memorise at a glance, and like the gates, valleys, courtyards, and storehouses scattered along the channel, the metaphor does honest work: it marks a crossroads, not scenery. The name is itself a small set of instructions.
Traditional Indications, Explained
The recorded indications read: haemorrhoids, diarrhoea, blood in stool, impotence, vaginal discharge, and genital dampness. Framed as tradition rather than promise, the list gathers itself around the body’s lowest floor. Haemorrhoids lead it: swellings and discomfort at the anus, which old practice approached at addresses near the tailbone — this point among them — understanding such complaints through ideas of accumulated damp and heat, or blood failing to move freely, settling in the anal region. Diarrhoea joins the bowel cluster as a disturbance of the intestines’ movement, and blood in stool appears in the old records chiefly alongside haemorrhoidal complaints. Modern readers should hear a caution inside that final item, however: visible blood from the bowel always deserves prompt medical assessment, whatever tradition wrote beside it.
The remaining entries form the urogenital cluster. Impotence, in the traditional frame, belonged to the deep reserves of the lower body — discussions of kidney and bladder, of the fire at the gate of vitality flagging — and the stations nearest the pelvic floor stood naturally in such discussions. Vaginal discharge groups with the dampness complaints recorded throughout the sacral stations, and genital dampness names a distinct traditional concept: heaviness, moisture, or itching about the genitals read as dampness failing to transform, a burden the classics laid on the lower burner. The logic binding the list is the one seen across the channel: the road serves the region, and the region’s complaints were brought to the road’s nearest station — here, the station closest of all to the pelvic floor.
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 here 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. Complaints involving bleeding, changes in bowel habit, or sexual function deserve professional eyes before they earn any self-care routine. Hold the tradition lightly, and hold the safety rules firmly.
Self-Care Acupressure at Home
With the point located by the walkthrough above, settle into position: lying face down with the ankles supported, or side-lying with knees drawn up comfortably. Reach behind with one hand and rest the pad of your index or middle finger on the spot — the pad, never the tip, and never an elbow or any tool. Begin with contact alone for a few slow breaths, then add small, unhurried circles, letting the skin glide over the firm tissue beneath rather than grinding against bone. Pressure should register as pleasant dullness or mild warmth, never sharpness. A common home rhythm is one to three minutes per side, once or twice daily, matched where possible to long exhales, with the two sides kept symmetrical. And because the address sits near tissue that must stay clean, wash your hands beforehand and press over intact skin only.
Quality matters more than duration. Warm your hands first if they run cold, because chilled tissue guards. Choose a quiet corner over a screen and treat the practice as a pause rather than a task; people who keep it up often anchor it to an existing habit — after the evening wash-up, before sleep — because consistency, not intensity, is what self-care traditions actually ask for. Pairing helps too: a minute of gentle pressure followed by easy movement — a short walk, or lying down to rock both knees softly side to side — suits the pelvic floor far better than aggressive stretching of cold muscles. What this region asks of self-care, more than anything, is cleanliness, gentleness, and regularity.
Treat the exercise as a small ceremony of attention rather than a treatment session. Across weeks, notice what changes: perhaps the area feels less guarded, perhaps the pause becomes the day’s quietest minute, perhaps nothing shifts except that you spend two minutes attending to your own foundation. Every one of those outcomes fits the honest scope of self-acupressure. What does not fit is escalation — pressing harder, longer, or deeper to force a result, especially this close to sensitive tissue. When curiosity pulls that way, return to gentleness or simply stop for the day; the meeting-hall of yang will still be there tomorrow, exactly where the tailbone said it would be.
Cautions and Safe Practice
This point carries a quiet record in the licensed data: the dataset lists no specific caution for Huiyang, unlike many torso stations whose warnings fill their entry lines. Geography explains much of that calm. Beneath the skin lie the modest, well-cushioned structures of the sacrococcygeal junction — solid bone and ligament, no lung riding behind thin gaps between ribs, no eye or major vessel within reach of anything surface contact could exert. But a quiet record is not a license for force. The address stands at the threshold of the most intimate territory the body keeps; hygiene becomes part of technique here, and restraint scales with proximity to tissue that bruises easily and forgives slowly.
For fingertip acupressure the practical rules are simple. Wash your hands before touching the area, use finger pads only, and keep pressure light enough to stay pleasant throughout. Skip the point entirely over broken, irritated, or inflamed skin — and during an acute flare of haemorrhoidal pain or itching, when pressing tender swollen tissue helps nothing and may worsen it. Pause after any recent injury or surgery in the region until a clinician clears ordinary activity. Sharp, electric, or radiating sensation means stop at once and do not try again that day. Pregnant readers should consult a qualified practitioner before adding any new point practice, and anyone living with diagnosed conditions of the bowel, pelvic floor, or lower spine does well to ask first too — not because gentle surface contact is known to harm, but because individual circumstances deserve individual advice.
And the wider rule stands over everything: this page is educational, and acupressure is self-care, not diagnosis or therapy. Some stories at the base of the trunk need prompt professional attention rather than any pressure routine: any unexplained blood in the stool, new or changing bowel habits persisting beyond a few weeks, numbness or altered sensation around the saddle area, any new loss of bladder or bowel control, fever accompanying low back or sacral pain, or pain following a fall or accident. Seek licensed medical or East Asian medical care as suits the complaint — promptly, and alongside self-care rather than instead of it. The quiet record is reassuring, but the safest gift Huiyang offers most people is a kinder acquaintance with the floor of the spine: attended regularly, pressed gently, and kept clean.
Huiyang, the Meeting of Yang, closes the bladder channel’s long descent of the spine at the floor of the back, half a thumb-width beside the tailbone’s tip. Classical practice reached for it when haemorrhoids, loose bowels, or dampness about the genitals made themselves known. This guide walks through finding it by touch and pressing it gently at home.
Self-care limits
Frequently asked
- How do I find Huiyang without knowing anything about cun?
- Start at the tailbone. Glide your fingers down the back of the sacrum along its midline ridge until you feel the spine finish in a small, rounded, slightly mobile tip. Step your fingertip sideways half a thumb-width, staying level with that tip, and settle gently — skin, a little soft tissue, then firmness beneath. That is the location the dataset describes, mirrored left and right. The half-cun measurement simply encodes this same half-thumb-width step in proportional language.
- Is pressing Huiyang myself actually safe?
- Gentle fingertip pressure held on the surface is generally reasonable self-care for healthy adults: the licensed record lists no specific caution for this point, because cushioned bone and ligament lie close beneath and nothing fragile sits within reach of surface contact. Safety here is mostly hygiene and restraint — clean hands, pads not tips, intact skin only, and an immediate stop if anything feels sharp or radiating rather than dull and pleasant.
- What did classical practice use Huiyang for?
- The traditional record lists haemorrhoids, diarrhoea, blood in stool, impotence, vaginal discharge, and genital dampness — a portfolio centred on the body’s lowest floor. Classical discussion reads the name as a meeting of yang pathways at the terminus of the bladder channel’s spinal descent, beside the governing vessel’s opening station, which is why anal, bowel, and urogenital complaints dominate its historic portfolio. Those are traditional frameworks for understanding the body, documented for context — not evidence-backed treatment claims.
- Why does a point so low on the body carry a name about yang?
- Traditional teaching assigns the whole back to yang territory — the body’s sunny slope — and this point stands at the very end of that slope, where the great river of the back finishes its descent and the governing vessel begins its climb. Old discussions treat the neighbourhood as ground where yang pathways meet, hence Meeting of Yang. The paradox is the heart of the name: the humblest address on the map becomes the hall where brightness gathers before the roads turn onward into the buttock.
- Can acupressure replace seeing a doctor about blood in my stool?
- No — and this matters more here than at almost any other point. Blood visibly passing from the bowel always deserves prompt medical assessment, whatever its suspected cause, and a pressure routine must never substitute for that assessment. Think of the two as different floors of the same building: daily self-care lives downstairs, and clinical medicine keeps the consulting room upstairs that you visit the moment bleeding, changed bowel habits, or saddle-area numbness appear. Neither 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, the meeting-of-yang reading, and bladder-channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for BL35 Huiyang — 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/bl35/leaf.json
- GET /zh-hant/points/bl35/leaf.json
- GET /zh-cn/points/bl35/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "BL35",
"name": {
"en": "Huiyang",
"gloss": "Meeting of Yang",
"zh-Hant": "會陽",
"zh-Hans": "会阳"
},
"channel": {
"id": "BL",
"order": 35,
"of": 67
},
"location": {
"text": "Beside the tip of the tailbone, about half a thumb-width to each side."
},
"for": [
"haemorrhoids",
"loose stools"
],
"press": {
"text": "Through clothing, light fingertip pressure, about a minute.",
"seconds": 60
},
"cautions": [
"Skip during a painful haemorrhoid flare or over sore or broken skin."
],
"source": "Tongren Shuxue Zhenjiu Tujing, book 4",
"url": "https://acupoints.com/en/points/bl35",
"lastReviewed": "2026-08-24"
}