Not on the belly in pregnancy.
外陵 Wailing
“Outer Mound” · ST26
Foot Yangming · 26 of 45
Where. On the lower belly, one thumb-width below the navel and three finger-widths out from the midline.
For. Belly ache, period pain.
Press. Gentle flat-finger pressure, about a minute each side.
Caution. Not on the belly in pregnancy.
外陵，在天樞下，大巨上按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Wailing Sits on the Lower Abdomen
On the lower abdomen, Wailing occupies the recorded position: one cun below the centre of the umbilicus, two cun lateral to the anterior midline. A cun is the traditional measuring unit of Chinese point-location — proportional lengths taken from the person being examined rather than from a ruler. For everyday searching, one cun is commonly taken as roughly the width of your own thumb, so the address translates simply: start at the very centre of the navel, come one thumb-width straight down, then step two thumb-widths out to either side, holding the same level throughout. The numbers describe a fixed relationship to your own body, which is why they hold their shape from a slight teenager to a broad-framed adult.
What the fingertips meet there is the soft geography of the low belly. Below the navel, the abdominal wall settles into its gentlest stretch: skin, padding, and the vertical straps of abdominal muscle lying over organs that prefer quiet handling. On a relaxed body this region often presents as a smooth, rounded rise on either side of the central seam, easing away toward the hip — the small terrain that gave the point its name. Nothing delicate announces itself at the surface, and this is forgiving country for patient hands, yet the very softness invites overshooting. The belly rewards gentleness and punishes determination; self-care here should feel closer to resting a hand than testing a wall.
The neighbours confirm the address. Level with the centre of the umbilicus, two cun lateral, lies Tianshu (ST25); at two cun below the navel, on the same vertical line, lies Daju (ST27). Wailing sits precisely between them — one thumb-width beneath Tianshu, one above Daju — three stations in an even column, all two thumb-widths from the midline. Classical texts describe the stomach channel descending the whole front of the body from the face toward the second toe, and along this stretch of the lower belly it runs close to the central line, which is why its points here gather into such tidy rows. Find one and you have found the column, and the station halfway down it is Wailing.
A Self-Palpation Walkthrough
Lie on your back with knees slightly bent so the belly softens, or sit propped comfortably. Find the exact centre of your navel, then walk your fingertips straight down one thumb-width onto the lower abdomen. From there slide sideways two thumb-widths — the width of your own thumb measured twice — keeping level with that first mark. Press gently: a shallow, even give in the muscle wall, neither bone nor a pressure organs object to, tells you the search has landed. If you prefer a second anchor, find Tianshu first: it sits level with the navel itself, two thumb-widths out, and Wailing waits exactly one thumb-width directly below it.
A few quiet confirmations help. Compare sides with feather-light touch: many people notice a faint, dull awareness at the true point and little sensation half a thumb away. Let a breath move under your palm — the belly rises gently on the inhale and settles on the exhale, and the spot moves with it. Check the horizontal distance once more against the central seam of the body, following it down past the navel. If your finger lands level with the navel rather than below it, you are touching Tianshu; drop one thumb-width and try again.
Two slips account for most misses. The first is measuring diagonally — the path down from the navel must run straight toward the feet, not angled outward, and the sideways step afterwards must be truly level. The second is drift: two thumb-widths is a modest stride, and hands tend to overshoot when guessing, or to creep back up toward the familiar hollow of the navel line. Re-anchor often: back to the navel centre, down one, sideways two. After locating the point this way a few times, most people develop a reliable inner map of it, and the measuring becomes a formality rather than a survey.
Reading the Name: Outer Mound
The name is built from two plain characters. Wai 外 means outside or outer — whatever stands on the exterior side of a boundary. Ling 陵 means a great mound or hill, and by extension the vast earthen tumuli raised over ancient rulers, so grand that the character became the word for an imperial tomb. Together, Wailing reads as the outer mound: a hill of the body standing on the outer side of things. Landscape names gather thickly along the channels — mountains, valleys, streams, markets — because classical naming treated the body as terrain to be surveyed, and a mound is terrain a fingertip can verify.
Commentators have read the name against the body’s own small geography. Below the navel, a relaxed abdominal wall rises in a soft, rounded swell on either side of the central line, and the point occupies that outer country — lateral to the midline, on the slope of the swell. Some add a quieter resonance: a mound marks ground where something significant rests, and classical writing returned often to the lower belly as land worth attention. However the image is unpacked, it behaves like a set of instructions: it says the point sits on a perceptible rise, off the central seam, in territory the tradition considered worth tending.
Pinyin writes the name Wàilíng. Wai carries the fourth tone, spoken with a firm fall, the voice dropping decisively through the syllable; ling carries the second tone, rising steadily, like the lift of a question. Say them in sequence and the name traces a small contour of its own, dipping and climbing again. The hanzi pair 外陵 is compact enough to memorise at a glance, and like many channel names drawn from landscape it compresses address and vocation into two characters: remember “the outer mound below the navel,” and you have remembered nearly everything.
Traditional Indications, Explained
The recorded indications read: abdominal pain, hernia, and dysmenorrhea — painful menstruation. Framed as tradition rather than promise, classical practice reached for Wailing when pain gathered across the low belly: dull, blocked, dragging sensations the old records grouped under abdominal pain, understood as qi and blood failing to move freely in that territory. The category covered much of what people today would call period ache, bloated heaviness, and stubborn twinges — but it never covered emergency pictures. Sudden, severe, or worsening abdominal pain belonged, in every era, to urgent hands, and it still does; a pressure routine has never been a substitute for assessment.
The hernia entry needs honest handling. Classical records wrote about shan — a family of complaints far broader than the modern surgical hernia — describing descending, dragging discomfort in the lower belly and groin. Modern hernias, by contrast, are structural: tissue pushing through a weakness in the wall. Anyone who notices a bulge in the abdomen or groin, especially one that aches, enlarges, or changes, should have it assessed by a clinician before anything else, and such a spot should never be massaged over. What this page preserves is the traditional frame — why old texts reached for a lower-belly point when those sensations appeared — not any suggestion that pressure addresses a structural problem.
Dysmenorrhea completes the record: painful menstruation, for which many traditions reached instinctively for points on the lower belly, Wailing among them, to encourage ease in the days surrounding the flow. It bears repeating plainly: these are the traditional uses recorded in a licensed dataset and classical literature, offered here 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, and let a professional look at anything that will not settle.
Self-Care Acupressure at Home
With the point located, settle in: lying down or reclined, abdomen relaxed, hands warm. Curl your index and middle fingers together and rest the pads — never the tips — on the spot. Begin with simple contact for a few breaths, then add small, slow circles, letting the skin glide over the tissue beneath. 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 slow exhales so each circle rides the breath out. Swap hands and give the other side equal time.
Timing and mood matter as much as technique. Choose a moment when the abdomen feels quiet — not straight after a heavy meal, not mid-discomfort — and a quiet corner rather than a screen. During heavier menstrual days, keep the contact lighter, or rest from the practice altogether if the body asks for stillness; comfort, not compliance, is the measure here. Warm cold hands first, because chilled muscle guards itself. And anchor the practice to an existing habit — morning washing, an evening wind-down — since consistency, not intensity, is what self-care traditions actually ask for. A minute daily beats ten minutes once a fortnight.
Treat the exercise as a small ceremony of attention rather than a treatment session. Across weeks, notice what changes: perhaps the low belly feels less guarded, perhaps these minutes become the stillest of the day, perhaps nothing shifts except that you spend ninety seconds attending to your own middle. Every outcome fits the honest scope of self-acupressure. What does not fit is escalation — pressing harder or longer to force a result, especially over pain that keeps returning. When curiosity pulls that way, return to gentleness, or book the appointment you have been postponing. The mound imagery works best as an invitation to patience.
Cautions and Safe Practice
This is one of the calmer addresses on the channel: the licensed dataset records no cautions for Wailing, and its neighbourhood is soft, low-lying country far from the danger zones found higher on the trunk. That said, an empty caution field is a record, not an invitation. The low belly houses organs that prefer quiet handling, and the abdominal wall answers patience while punishing force with guarding — muscles clench, pressure stops informing, and the next morning may grumble. Self-care here stays strictly superficial: skin and outer muscle, finger pads only, no tools, no driving downward, and always short of any sensation that sharpens.
Skip the point entirely when the abdomen is acutely unwell — during nausea with active vomiting, cramping, or any sudden severe belly pain, which calls for medical assessment rather than massage. Give the practice a wide berth over any bulge in the abdominal wall or groin: a known or suspected hernia belongs with a clinician first, and such spots are never pressed. Set the practice aside during feverish illness and over broken or irritated skin. Stop at once on sharp, electric, or radiating sensation, and do not retry that day. Pregnant readers should consult a qualified practitioner before adding any new point practice, as should anyone recovering from abdominal surgery or living with a diagnosed condition affecting the abdomen or pelvis.
And the wider rule stands over everything: this page is educational, and acupressure is self-care, not diagnosis or therapy. Seek prompt medical care — not a pressure routine — for abdominal pain that persists or worsens, digestive or urinary trouble that will not settle, bleeding that is unusually heavy or out of pattern, menstrual pain that disrupts ordinary life, or any symptom that frightens you. Persistent complaints belong with a licensed practitioner, medical or East Asian medical as suits the situation. The mound imagery makes gentle company, but the soundest gift Wailing offers most people is a calmer daily acquaintance with their own low belly, treated kindly — and handed to professionals whenever it asks for real help.
Wailing, the Outer Mound, sits on the lower belly one thumb-width below the level of the navel and two thumb-widths to the side of the midline. Classical practice reached for it when lower-abdominal pain, hernia-type complaints, or painful periods troubled someone. This guide walks through finding it by touch and pressing it safely.
Self-care limits
Frequently asked
- How do I find Wailing without knowing anything about cun?
- Use the navel as the whole map. From the exact centre of your navel, come straight down one thumb-width, then step sideways two thumb-widths, staying level. The soft, even depression you find there — on the gentle rise of the lower belly, clearly below the navel’s height — is the position the dataset records. A second route anchors on Tianshu, which sits level with the navel two thumb-widths out; Wailing lies one thumb-width directly beneath it. Cun measurements encode this same landmark sequence in proportional language.
- Is pressing Wailing myself actually safe?
- For healthy adults, gentle fingertip pressure held on the surface is generally reasonable self-care, and the licensed record notes no specific cautions for this point — unlike several sites higher on the trunk. The low belly is forgiving country provided contact stays superficial and painless. Respect the stop signals all the same: sharp pain, worsening discomfort, or an abdomen that feels actively unwell mean finish immediately — and any bulge that could be a hernia is never pressed at all.
- What did classical practice use Wailing for?
- The traditional record lists abdominal pain, hernia, and dysmenorrhea — painful menstruation. Classical texts reasoned that the low belly is territory where free movement matters, so when dragging, blocked sensations gathered there, points along this stretch of the stomach channel entered the discussion. Those are traditional frameworks for understanding the body, documented for context — not evidence-backed treatment claims.
- Why call a point on the belly a mound?
- Because classical naming loved the body as landscape. Ling, a great mound — ultimately even the word for an imperial tomb mound — suggests a rounded elevation a fingertip can feel, and wai places it on the outer side of the central line. Below the navel the relaxed abdomen does rise softly on either side of the seam, and Wailing stands midway up a tidy column between Tianshu above and Daju below. Surveyors would recognise the method instantly.
- Can acupressure at Wailing replace seeing a doctor about belly or period pain?
- No. Self-acupressure is a comfort practice, not a diagnostic tool. Sudden severe abdominal pain, a bulge that turns painful or hard, bleeding that is unusually heavy or out of pattern, and menstrual pain that disrupts ordinary life all need professional assessment promptly. Daily self-care and clinical medicine occupy different floors of the same building, and 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 and channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for ST26 Wailing — location, actions, and caution 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/st26/leaf.json
- GET /zh-hant/points/st26/leaf.json
- GET /zh-cn/points/st26/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "ST26",
"name": {
"en": "Wailing",
"gloss": "Outer Mound",
"zh-Hant": "外陵",
"zh-Hans": "外陵"
},
"channel": {
"id": "ST",
"order": 26,
"of": 45
},
"location": {
"text": "On the lower belly, one thumb-width below the navel and three finger-widths out from the midline."
},
"for": [
"belly ache",
"period pain"
],
"press": {
"text": "Gentle flat-finger pressure, about a minute each side.",
"seconds": 60,
"sides": "both"
},
"cautions": [
"Not on the belly in pregnancy."
],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/st26",
"lastReviewed": "2026-08-24"
}