Not on the belly in pregnancy.
承滿 Chengman
“Holding Fullness” · ST20
Foot Yangming · 20 of 45
Where. On the upper belly, three finger-widths out from the midline, one thumb-width below ST19.
For. Stomach ache, bloating, poor appetite.
Press. Gentle flat-finger pressure, about a minute each side, not after a big meal.
Caution. Not on the belly in pregnancy.
承滿，在不容下一寸按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Chengman Sits on the Upper Abdomen
Chengman belongs to the comb of stomach-channel points lining the upper abdomen, and its address comes to us in the dataset’s own words: on the upper abdomen, five cun above the centre of the umbilicus, two cun lateral to the anterior midline. Unpacked, that means two things at once. Horizontally, the point sits two cun — about two thumb-widths — away from the vertical seam running down the centre of the belly; for most builds that distance lands you on or just beside the standing ridge of the strap-like muscle that runs from ribs to pubis, not out on the soft flank. Vertically, it sits five cun above the very centre of the navel, which places it high on the belly, in the region classical texts called the pit of the stomach.
A word on the measuring unit makes the address usable. A cun is the traditional proportional unit of Chinese point-location: lengths taken from the person being examined rather than from a ruler, with the width of your own thumb at the knuckle serving as the everyday approximation. The traditional scheme reckons the span from the lower rim of the ribcage down to the navel as eight cun, so five cun above the navel sits just past halfway up that climb, leaving roughly three thumb-widths between Chengman and the notch where the lower ribs meet. What lies beneath also shapes how the point should be treated: skin, a variable cushion of fat, the flat muscular apron of the abdominal wall, and then the smooth lining of the abdominal cavity. The wall here is soft by design, and its thickness varies not only from person to person but from hour to hour, depending on when you last ate — which is exactly why every instruction on this page favours patience over force.
Neighbors make the address easier to trust. The stomach channel plants its abdominal points in a tidy vertical ladder, every rung one cun apart, all of them two cun lateral to the midline. One thumb-width above Chengman stands Burong (ST19), whose name reads no room; one thumb-width below lies Liangmen (ST21), the beam gate; follow the ladder further down and it reaches Tianshu (ST25), level with the navel itself. Each point exists twice, once on each side of the midline, mirror images holding the same height. If your search drifts, nothing is lost: return to the navel, re-measure two thumb-widths sideways, and walk up again. The ladder forgives repetition.
A Self-Palpation Walkthrough
Lie down first, or recline against pillows with the knees bent — a bent knee softens the abdominal wall like almost nothing else, and a softened wall reports its landmarks honestly. Breathe low and slow while you work. Find the centre of your navel and rest two fingertips there; walk them two thumb-widths toward whichever side you are searching first. From that starting line, stroll upward five slow thumb-widths, keeping the column strictly vertical, letting the pad of each thumb mark the place of the last before the next sets off. At the top of the count, settle your fingertips and notice what is under them: usually the firm ridge of the belly muscle, with the soft give of the abdominal wall on either side.
A few quiet confirmations turn a guess into a find. Touch feather-light and compare the two sides: most people notice a faint, dull awareness, sometimes a mild tenderness, at the true spot, and considerably less a finger-width away. Re-check the vertical: the spot should sit one thumb-width higher than the exact halfway point of the road between navel and ribcage rim — if your fingers have bumped into the bony edge where the lower ribs converge, you have climbed one or two widths too far, so come down and recount. Check the horizontal too: a fingertip that has drifted outward will be resting on softer flank tissue rather than the muscle ridge. Three small agreements — height, line, and feel — pin the location down.
Three slips account for most missed attempts. The first is counting quickly — thumb-widths compress when placed briskly, so measure slowly and let each width finish before the next begins. The second is drifting off the muscle ridge onto the flank, where everything feels generically soft; the remedy is keeping the climb strictly vertical from your starting line. The third is landing one rung off, on Burong or Liangmen, whose territory borders this point so closely that the difference is a single thumb-width. None of these slips matters much: re-measure from the navel, unhurried, and the ladder gives up its secret. Never hunt while holding your breath or clenching the belly — a guarded wall hides exactly what you are looking for.
Reading the Name: Holding Fullness
Read character by character, the name sketches the point’s work. Cheng 承 means to receive, to hold up, to support — the oldest form of the character pictures hands offering something upward from below, and modern usage keeps that flavor in words about bearing weight and carrying a charge. Man 滿 means full, filled to the brim — the water radical at its left side hints that the fullness first imagined was liquid. Together the name reads holding fullness: the place where fullness is met and borne. Classical commentators connected the name with the upper abdomen’s role in the traditional picture of digestion, where the stomach receives food and drink and holds them until the next stage is ready — the receiving phase of the whole enterprise, stationed exactly where Chengman stands.
The neighbor names complete the image, impressionistically rather than dogmatically. Just above, Burong reads no room — capacity spent; just below, Liangmen names a beam gate, the lintel of a doorway. Heard together, the row sounds less like a list of coordinates than a proverb about appetite: what fills, what cannot fill further, the threshold it passes through. Whether the ancient namers intended such a conversation cannot be proven from this distance, and this page offers it as texture, not doctrine. What can be said plainly is the channel address. Classical teaching draws the stomach channel beginning beside the nose and descending the front of the body — face, throat, chest, abdomen, front of the leg — all the way to the second toe, and it assigns the element earth to the stomach system. The abdominal stations are where that long descent passes through digestive country, and the tradition filed its discussions of appetite under these rungs of the ladder.
Pinyin renders the name Chéngmǎn: chéng rises evenly on the second tone, steady as an offered palm; mǎn dips and lifts again on the third tone, the dipping tone that lingers. The two hanzi 承滿 are compact enough to memorise at a glance. Like so many channel points — gates, valleys, granaries, courtyards — the name is architecture for an idea: this is where the tradition located the moment fullness arrives and is received. Names on the channels do real work. They tell the seeking hand how the old writers thought about the ground beneath it.
Traditional Indications, Explained Honestly
The recorded indications read: stomachache, vomiting of blood, poor appetite, borborygmus and distension, difficulty swallowing. Framed as tradition rather than promise, the list opens with the everyday complaints. Stomachache in the old records usually meant dull ache, gnawing, or discomfort in the pit of the stomach — the upper central belly this point overlooks — rather than any sudden, severe pain. Poor appetite needs little translation: food holds no interest, and meals feel like obligations. Borborygmus is the record’s splendidly precise word for the belly’s audible rumbling and gurgling, and distension pairs with it as the felt counterpart — a belly tight, swollen, and uncomfortable, understood in the traditional frame as qi failing to move freely through the region.
Two entries on the list demand honest translation into modern terms. Vomiting of blood appears in the old records among the bleeding signs grouped under the stomach system, and classical practice discussed such signs at points along this stretch of the channel; today, vomiting blood — or material resembling coffee grounds — is always urgent medical territory, never a self-care topic. Difficulty swallowing likewise wears different weights: a passing sense of food moving slowly can accompany ordinary stress or indigestion, but swallowing difficulty that persists, worsens, or comes with weight loss belongs promptly with a clinician. The tradition recorded these complaints because they troubled people; modern boundaries around them exist because some causes need medicine no pressure routine can substitute for.
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 Chengman treats disease, and nothing on this page replaces assessment by a qualified clinician. Where modern research touches abdominal acupressure at all, reviews suggest effects are modest and context-dependent, and study specific to any single point remains thin. Nor does this page trade in comparisons between points — the current evidence cannot settle such questions, and the tradition itself rarely asked them that way. Hold the history warmly, hold the safety rules firmly, and let neither pretend to be the other.
Self-Care Acupressure at Home
With both sides located, settle in: seated comfortably or half-reclined, knees bent, belly unclenched, breath low. Curl the index and middle fingers together and rest the pads — never the tips — on the spot. Begin with contact alone for a few slow breaths, then add small, slow circles, letting the skin glide over the tissue beneath rather than dragging across it. Pressure should register as pleasant dullness, gentle warmth, or a faint satisfying heaviness — never sharpness, never pain. 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. Finish one side completely, then give the other the same unhurried attention, keeping the sessions symmetrical.
Timing and conditions matter more than vigor. A window an hour or so after a light meal tends to feel kinder than practice on a freshly full stomach — a courtesy the point’s own name seems to request. Warm the hands first, because chilled muscle guards. Choose a quiet corner over a screen and let the minutes double as a breathing pause: inhale through the nose, feel the belly rise under still fingers, press gently on the long exhale. People who keep a routine often anchor it to an existing habit — after morning washing, before an afternoon walk — because consistency, not intensity, is what self-care traditions actually ask for. Skip the session entirely during feverish illness, acute digestive upset, or any day the belly feels actively wrong.
Treat the exercise as a small ceremony of attention rather than a treatment session. Across weeks you may notice the area feels less guarded, that slow breathing comes easier while you press, or perhaps nothing shifts except that you spend ninety seconds attending to your own middle. 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 betrays the register entirely. When curiosity pulls that way, return to gentleness, or simply stop for the day and let the ladder wait.
Cautions and Safe Practice
The licensed record carries no cautions for this point — the dataset entry lists none — and that absence is worth reading carefully rather than celebrating loudly. No recorded warning is not an invitation to force; it simply means the licensed sources raise no specific flag beyond the universal ones. The anatomy supplies the sensible posture anyway: the abdominal wall is soft and yielding, built to move with breath and meal, and it rewards exactly the light, superficial, patient contact this page practises. Deep driving pressure into the belly serves nothing, teaches nothing, and risks bruising at best. Home acupressure stays on the surface, and on the surface this point asks for nothing unusual.
The practical rules gather quickly. Use finger pads only — no elbows, knuckles, fists, or tools anywhere near the belly. Keep pressure light enough that you could carry on a conversation throughout; stop at once on sharp, electric, or radiating sensation, and do not try again that day. Set the point aside over broken, irritated, or sunburned skin. Pregnant readers should consult a qualified practitioner before adding any abdominal point practice, and anyone living with a diagnosed abdominal condition — hernia, ulcer disease, inflammatory bowel disease — or recovering from abdominal surgery should ask their clinician first. None of these rules costs the practice anything; they simply keep it honest about what it is.
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 persistent abdominal pain; vomiting blood or material resembling coffee grounds; black, tarry stools; fever with belly pain; repeated vomiting; trouble swallowing that persists or worsens; or unintended weight loss. Indigestion, appetite loss, or discomfort that outlasts a couple of weeks likewise belongs with a licensed practitioner, medical or East Asian medical as suits the complaint. The safest gift Chengman offers most people is a kinder acquaintance with their own middle — learned gently, kept in its place, and always willing to step aside for real medicine.
Chengman, Holding Fullness, stands on the upper abdomen, five cun above the navel and two beside the midline, on the stomach channel’s descent down the front of the body. Classical practice reached here when the pit of the stomach ached, appetite faded, or the belly rumbled and swelled. This guide walks through finding it by touch and pressing it gently.
Self-care limits
Frequently asked
- How do I find Chengman without knowing anything about cun?
- Use the navel as the origin and the ribcage as the ceiling. From the centre of your navel, step two thumb-widths sideways, then climb five slow thumb-widths straight up the belly. The spot should sit on the firm ridge of the abdominal muscle, one thumb-width higher than the halfway point of the road to the lower ribcage rim. The cun measurements simply encode that same landmark sequence in proportional language.
- Is pressing my own upper abdomen actually safe?
- For healthy adults, gentle fingertip contact held on the surface is generally reasonable self-care: it engages skin and the outermost layer of muscle far short of the structures the wall protects. The belly asks only for courtesy — light pressure, warm hands, no tools, and no practice on a painfully full or actively upset stomach. Sharp pain, radiating sensation, or worsening discomfort all mean finish immediately.
- What did classical practice use Chengman for?
- The traditional record lists stomachache, vomiting of blood, poor appetite, rumbling and distension, and difficulty swallowing. As the station where the descending stomach channel crosses the upper belly, it stood in the classical literature among the front-line points for complaints of the stomach region. Those are traditional frameworks documented for cultural understanding — not evidence-backed treatment claims — and the bleeding and swallowing entries in particular translate today into symptoms for doctors, not self-care.
- Why is a stomach point named for fullness?
- Cheng 承 means to receive and hold up, man 滿 means full, and the pair reads as holding fullness. Classical commentators linked that image to the traditional picture of the stomach as the organ that receives food and drink, and the neighboring names — Burong, no room, above; Liangmen, beam gate, below — sound like the same conversation about capacity continuing along the ladder. Treat the reading as texture rather than settled doctrine; the names repay the attention either way.
- Can pressing Chengman replace seeing a doctor about stomach problems?
- No. Self-acupressure is a comfort practice, not a diagnostic tool. Vomiting blood, black tarry stools, severe or lasting abdominal pain, persistent swallowing trouble, or unintended weight loss call for prompt professional assessment regardless of what any self-care page says. Daily practice lives comfortably alongside proper care downstairs; it cannot replace the consulting room upstairs.
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 ST20 Chengman — location, 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/st20/leaf.json
- GET /zh-hant/points/st20/leaf.json
- GET /zh-cn/points/st20/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "ST20",
"name": {
"en": "Chengman",
"gloss": "Holding Fullness",
"zh-Hant": "承滿",
"zh-Hans": "承满"
},
"channel": {
"id": "ST",
"order": 20,
"of": 45
},
"location": {
"text": "On the upper belly, three finger-widths out from the midline, one thumb-width below ST19."
},
"for": [
"stomach ache",
"bloating",
"poor appetite"
],
"press": {
"text": "Gentle flat-finger pressure, about a minute each side, not after a big meal.",
"seconds": 60,
"sides": "both"
},
"cautions": [
"Not on the belly in pregnancy."
],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/st20",
"lastReviewed": "2026-08-24"
}