Not on the belly in pregnancy.
腹哀 Fu’ai
“Belly’s Sorrow” · SP16
Foot Taiyin · 16 of 21 · crossing-point
Where. Straight down from the nipple, four finger-widths above the level of the navel.
For. Belly pain, indigestion, constipation.
Press. Gentle finger pads, one minute each side; not after a heavy meal.
Caution. Not on the belly in pregnancy.
腹哀，在日月下一寸五分按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Fu’ai Sits on the Upper Abdomen
The dataset places Fu’ai on the upper abdomen, three cun above the centre of the umbilicus and four cun lateral to the anterior midline. A cun is the traditional proportional unit of Chinese point-location, measured from the body being examined rather than from any ruler: the width of the person’s own thumb comes to roughly one cun, and the four fingers held side by side span about three. The height is therefore found with your own hand — lay the joined width of four fingertips directly above the navel, and their far edge marks the recorded level. The sideways distance is four thumb-widths out from the central line of the trunk, which in most bodies falls close to a vertical dropped from the nipple. Together the two measures describe one quiet idea: the point lives halfway out between the belly’s middle and the flank, near the very top of the abdomen.
What lies beneath deserves gentleness rather than force. Under the skin of this region runs the band of the rectus abdominis, the long muscle that ties the front of the trunk together, wrapped in layers of fascia; deeper still, hidden from every fingertip, sit the organs of digestion at their ordinary work. None of those depths concern surface self-care, and none should be invited to. Because the belly offers no bony ridge to hook a finger behind, this is measuring country rather than poking country: the landmarks are distances and levels, found patiently with light contact, not lumps to be hunted through muscle. A slow breath helps — on the exhale the belly wall softens and settles, and whatever faint awareness the true point holds becomes easier to notice against the quiet.
The neighbourhood confirms the address. Directly below, level with the centre of the umbilicus on the same four-cun line, sits Daheng (SP15); the two form a vertical pair on the outer belly. Above Fu’ai the pattern changes: the next recorded station, Shidou (SP17), has already stepped outward onto the lateral chest at the fifth intercostal space, six cun from the midline. Fu’ai is thus the topmost stop on the channel’s straight abdominal line — the place where the ascent along the belly wall hands over to the oblique climb across the ribs. It fits the registry’s picture of the whole route, which ascends from the big toe up the inner leg and onward to the chest. On a map of the channel, this point reads as the summit of the abdominal stretch, the pass through which the pathway turns toward higher ground.
A Self-Palpation Walkthrough
Lie on your back with the knees supported on a cushion so the belly wall can relax, or sit comfortably upright if lying does not suit you. Look down at the navel and rest the flat width of your four held-together fingers just above it; the top edge of that hand now marks the recorded height. From there walk four thumb-widths out sideways from the central line of the body, or simply bring your fingertip beneath the vertical that drops from the nipple — most bodies agree closely on this. Settle the pads of your index and middle fingers on the spot with no pressure at all at first. Expect softness, a mild sense of gathering warmth under the skin, and nothing dramatic; the point announces itself to patience, not to probing. Repeat the search on the other side so both receive equal attention.
A few quiet confirmations help before any pressing begins. Breathe slowly and let an exhale finish under your fingers: the belly wall drops and softens, and many people notice a faint dull awareness at the true spot that fades a finger-width away. Then, still resting lightly, raise your head slightly from the floor — the long belly muscles will bunch into firm bands under your fingertips, and you can confirm that the point rides on that muscular territory, neither drifting toward the soft flank nor crowding the central line. Compare sides; the sensation should feel broadly similar left and right, because the point belongs to both. If what you find instead is the hard rim of the pelvis low down or the ribcage’s lower edge high up, return to the navel and begin the measuring again, unhurried.
Two mistakes account for most misplacements. The first is sliding too low: at navel level, on the same line, you will meet Daheng instead, a respectable neighbour but not the one you came for — the height must sit a full four-finger-width above the navel. The second is wandering outward toward the hip; the point keeps to the middle distance, closer to the central line than to the side of the trunk. Resist the urge to dig harder when the search stalls, because pressing deepens nothing but tension. Instead lift the hand, take a breath, and restart from the navel as though for the first time. Most people succeed on the second attempt precisely because they stop trying to force certainty out of pressure and let the simple arithmetic of their own hand do the locating.
Reading the Name: Belly’s Sorrow
The name wears its feeling openly. Fu 腹 means the belly or abdomen — the character carries the flesh radical at its left, the marker that tags body-tissue words such as those for gut and liver, with a phonetic partner beside it. Ai 哀 means sorrow, grief, lament; its older shape sets a mouth inside the frame of a garment, an old image of grief carried close against the body. Joined, the name reads as the sorrow of the belly, or the belly’s lament. Classical commentators explain it plainly enough: this is the ground a suffering hand finds when abdominal pain grips — the place where distress pools and the palm presses of its own accord. Few point names describe an emotion outright; most favour gates, valleys, courtyards, and pools. This one describes what the person feels while clutching the terrain.
The licensed record files Fu’ai among the crossing-points, the class of stations where classical teaching understands more than one pathway to share ground. Here the tradition’s descriptions name the meeting: the qi of the yin link vessel — the yin wei mai of classical theory — joins the spleen channel at this spot. The yin link vessel is traditionally understood as binding and regulating the interior, gathering the yin pathways that tend the inner organs; a junction with the spleen channel, itself classically charged with transforming food and moving its products, lets the meeting read as traffic converging on the middle of the body. One need not memorise the vessels to catch the image: several routes cross at this one stretch of belly, and crossings are where the tradition historically listened for trouble — congestion, stagnation, the stuck quality the old records call fullness.
Pinyin renders the name Fù’āi: fu takes the falling fourth tone, a syllable that starts high and settles downward like a decision reached, while ai holds the first tone, level and unhurried, a single sustained note. The little apostrophe between them is not decoration — it marks the syllable boundary so that ai is never swallowed into a single syllable with f. Say the pair aloud once and the name behaves like its meaning: a fall, then a plain open vowel that hangs in the air, closer to a sigh than a word. Two hanzi carry it all — 腹哀 — short enough to learn at a glance. Where neighbours on this channel borrow architecture, this station borrows a mood, and the mood is instructive: come here, the name suggests, only when the belly grieves, and listen before you press.
Traditional Indications, Explained
The recorded indications read: abdominal pain, constipation, indigestion, dysentery, and abdominal distension. Read as tradition rather than promise, the list sketches one theme five ways — the middle of the body failing to move well. Classical practice traditionally reached for this point when pain gathered around the navel and above it; when the bowels stalled and constipation left a person heavy and unsettled; and when indigestion — the old records speak of food sitting unmoved, undigested, a burden rather than nourishment — followed an overtaxed meal or a worried mind. Distension belonged to the same family: a subjective fullness, tightness, or swelling across the belly, understood in the traditional frame as qi failing to descend and circulate through its proper channels. One point, in short, stood for the whole congested middle.
The remaining indication, dysentery, asks for historical translation. In the old records the term covered acute, miserable bowel complaints — frequent urgent stools, often with blood or mucus and a constant straining urge — the kind of illness that swept through communities before modern sanitation. Classical texts approached such sickness at abdominal points alongside the medicines and judgements of their day; the record preserves the association, not a recommendation. Today, symptoms of that family belong squarely with prompt medical care, and this page presents the historical entry purely so readers understand what the tradition did with the point, never as guidance for handling such illness at home. Between the everyday complaints and the dangerous ones lies exactly the line this site draws everywhere: self-care comforts the ordinary, and medicine owns the serious.
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 any condition, and nothing in this guide replaces assessment by a qualified clinician. Where modern research touches abdominal acupressure at all, reviews suggest effects are modest and context-dependent, and evidence specific to any single point remains thin. Hold the tradition lightly, and hold the safety rules firmly.
Self-Care Acupressure at Home
With the point located by the walkthrough above, settle in warmly: room warm, hands warmed by rubbing together, body supported with knees bent so the belly wall can soften. Rest the pads of two fingers on the spot and begin with bare contact for a few slow breaths. Then add small circles, letting the skin travel gently over the tissue beneath — gliding, never grinding inward. Pressure should register as pleasant dullness or mild spreading warmth, the sensation traditional teaching prizes, never sharpness. A common home rhythm is one to three minutes per side, once or twice daily, each circle riding a slow exhale out. Swap hands, mirror the work on the other side, and keep the two sessions symmetrical, because the point lives equally on both halves of the body.
Quality outweighs duration. Light, patient, regularly repeated contact fits the wellness register this page practises; force teaches the belly only to guard. Choose a time away from heavy meals — give yourself an hour or so after eating — and a quiet corner away from screens, so the session doubles as a pause in the day. Many people fold the practice into an existing anchor: after the morning wash, before the afternoon walk. Pair it with breathing deliberately — inhale and simply rest, exhale and move — and watch for the small honest changes: the wall feels less tense under the hand, the breath drops lower, the minutes themselves become rest. Those observations, modest as they sound, are the actual substance of self-acupressure as a daily habit.
Treat the exercise as a few minutes of attention, not a treatment session with a target. If nothing shifts, nothing is wrong; the practice asks for regularity, not results. What it never asks for is escalation — harder pressure, longer sessions, deeper driving force to hurry an outcome along. When curiosity pulls that way, return to gentleness or close the day’s practice altogether. And keep the boundary visible: acupressure here is a comfort habit layered on top of ordinary good care — movement, meals, sleep, and timely medical attention — never a substitute standing beneath them.
Cautions and Safe Practice
This point’s licensed record carries no special caution entry — the dataset echoes none — and that clean sheet is worth reading correctly. It reflects the point’s ordinary, forgiving geography on the muscle layer of the belly wall, not an invitation to force: the abdomen houses the organs of digestion just beneath layers that home acupressure never intends to reach, and professional modalities observe their own separate protocols there. For self-care the conclusion stays simple. Everything happens on the surface — skin and the outermost muscle — with the weight of the fingers alone, and the moment attention drifts toward pushing deep into the belly, the practice has already left its lane. Gentleness is not timidity here; it is the entire method.
Practical rules follow. Skip the point entirely during any acute abdominal episode — pain, cramping that worries you, nausea or vomiting, feverish illness — and over broken, irritated, or recently injured skin. Leave a generous margin after abdominal surgery or injury until a clinician clears ordinary activity. Pregnant readers, and anyone living with digestive disease, should consult a qualified practitioner before adding any new point practice at all. Use finger pads only — never elbows, knuckles, tools, or devices of any kind — and never press through pain, while holding the breath, or immediately after a heavy meal. Sharp, electric, or radiating sensation means stop at once and do not try again that day. These limits cost nothing and protect everything the practice hopes to offer.
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 severe or worsening abdominal pain, blood in the stool or black stools, vomiting, fever alongside belly pain, unexplained weight loss, or a lasting change in bowel habits; constipation that persists beyond a couple of weeks despite sensible care likewise belongs with a professional. Persistent symptoms go to a licensed practitioner, medical or East Asian medical as suits the complaint. The sorrowful name is old poetry, not a forecast: treated kindly, the belly usually answers kindness better than insistence ever could.
Fu’ai — the Belly’s Sorrow — stands on the upper abdomen three cun above the navel, where the spleen channel tops its climb along the belly wall before turning toward the chest. Classical practice reached for it when abdominal pain, constipation, indigestion, or distension left the middle feeling stuck. This guide shows you how to find the spot by touch and press it gently.
Self-care limits
Frequently asked
- How do I find Fu’ai if I have never used cun before?
- Your own hand is the whole instrument. Lay the joined width of four fingers directly above the navel — their far edge reaches the recorded height, because four held-together fingers span the traditional measure of three cun. Then come out four thumb-widths from the central line of the body, or settle beneath the vertical dropped from the nipple, which most bodies match closely. Softness, a slight settling on the exhale, and a faint dull awareness mark the spot. If the search wanders, return to the navel and measure again; repeating the sequence takes less time than doubting it.
- Is it safe to press this spot on my own belly?
- Gentle fingertip contact on the surface of the belly wall is generally reasonable self-care for healthy adults — it engages skin and the outermost muscle, far short of anything delicate. The main disciplines are restraint and timing: no deep driving pressure, no tools, none during acute abdominal symptoms, feverish illness, or pregnancy unless a qualified practitioner has advised it, and never through pain. Stop at once on sharp or radiating sensation. Within those limits the practice is calm by design.
- What did classical practice use Fu’ai for?
- The traditional record lists abdominal pain, constipation, indigestion, dysentery, and abdominal distension — one crowded theme of a stuck, unhappy middle. Classical texts also filed it among the crossing-points, describing the yin link vessel’s qi joining the spleen channel here, which suited a point consulted for congestion and fullness. Those are traditional frameworks for understanding the body, documented for context — not evidence-backed treatment claims.
- Why is a spleen-channel point sitting way up on the abdomen?
- Because the registry draws the spleen channel ascending: it rises from the big toe up the inner leg and continues on to the chest, and the belly wall is the corridor between those chapters. Along the abdomen the channel climbs a line four cun out from the midline, past stations below the navel, to Fu’ai at the top — after which the next station steps outward onto the chest. The point is the last doorway of that abdominal ascent, which is why its recorded indications lean so heavily toward the middle of the body.
- Can pressing Fu’ai replace seeing someone about ongoing constipation?
- No. Self-acupressure may serve as a comfort habit alongside sensible routines, but persistent constipation — especially with blood in the stool, pain, weight loss, or a change in what is normal for you — needs professional assessment promptly. Think of the two as different floors of one building: daily self-care downstairs, clinical judgement upstairs. Neither replaces the other, and knowing which door to knock on is itself part of taking care of yourself.
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 SP16 Fu’ai — location, point class, 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/sp16/leaf.json
- GET /zh-hant/points/sp16/leaf.json
- GET /zh-cn/points/sp16/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "SP16",
"name": {
"en": "Fu’ai",
"gloss": "Belly’s Sorrow",
"zh-Hant": "腹哀",
"zh-Hans": "腹哀"
},
"channel": {
"id": "SP",
"order": 16,
"of": 21
},
"location": {
"text": "Straight down from the nipple, four finger-widths above the level of the navel."
},
"for": [
"belly pain",
"indigestion",
"constipation"
],
"press": {
"text": "Gentle finger pads, one minute each side; not after a heavy meal.",
"seconds": 60,
"sides": "both"
},
"cautions": [
"Not on the belly in pregnancy."
],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/sp16",
"lastReviewed": "2026-08-24"
}