In pregnancy, ask a practitioner first.
商曲 Shangqu
“The Bent Note of Shang” · KI17
Foot Shaoyin · 17 of 27 · crossing-point
Where. Three finger-widths above the navel, half a thumb-width out from the midline.
For. Belching; bloating; fullness under the ribs.
Press. Lying down, a light fingertip touch, about a minute.
Caution. In pregnancy, ask a practitioner first.
商曲，在石關下一寸按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Shangqu Sits on the Upper Abdomen
The dataset places Shangqu on the upper abdomen, two cun above the centre of the umbilicus and half a cun lateral to the anterior midline. A cun is the traditional proportional unit of Chinese point-location: measurements taken from the person being examined rather than from a ruler, with the width of one’s own thumb serving as the classic rough equivalent. Two cun above the navel sets the point in the soft plain of the upper belly, partway between the navel and the arch of ribs that roofs it. Half a cun to the side keeps it remarkably close to the midline — the nearest of the paired channel lines to the body’s centre on the abdomen — so the search area is narrow and precise rather than broad.
A helpful way to picture the height is the classical climb from navel to breastbone. Tradition divides the distance from the centre of the umbilicus up to the notch where the breastbone ends and the rib arches begin into eight equal parts, so two cun above the navel is one quarter of the way up, with six parts of the climb still overhead. On the midline at exactly that level sits Xiawan (CV10), which offers a convenient cross-check: establish the height first, then step sideways half a thumb-width. The vertical neighbourhood helps too — Huangshu (KI16) lies level with the navel itself, and Shiguan (KI18) waits one cun higher — rungs of a single ladder whose spacing you can feel rather than memorise.
What lies beneath deserves a gentle approach. The fingertips rest first on skin and the soft covering over the upright strap of abdominal muscle that runs beside the midline; deeper still, well beyond the reach of any sensible self-care, sit the stomach and the coiled stretches of the digestive tract, arranged differently in every body. Nothing about this geography argues for force. The point announces itself through subtle qualities — a faint heaviness, a spreading warmth under patient contact — and the whole region answers better to unhurried lightness than to any attempt to press meaning into it. The dataset records no special caution attached to this point, and the care described later in this guide follows from ordinary respect for the abdomen rather than from any extraordinary danger.
A Self-Palpation Walkthrough
Lie on your back on a bed or mat with knees bent and feet flat, so the belly wall softens; a supported seat serves too, once the territory is familiar. Warm your hands first — chilled fingers meet guarded muscle. Place one fingertip in the hollow at the centre of your navel, then walk straight up the midline, measuring with the width of your own thumb: two thumb-widths brings you a quarter of the way toward the notch beneath the breastbone. From there, slide sideways half a thumb-width onto the kidney channel’s narrow line, and settle into the first spot that feels softly yielding rather than cord-like or sharply tender.
Confirm before pressing. Compare sides with feather-light touch: many people notice a faint, dull awareness at the true location and little sensation even a finger-width away. Let a slow breath move under the fingertip and feel the abdominal wall rise and settle. Check the horizontal position too — the spot should sit clearly nearer the midline than the stomach channel’s line, which tradition lays about two cun further out — and check the level against Xiawan (CV10) on the midline itself, which should stand directly inward from your fingertip. Once both sides have been found, give each the same quiet minute of simple contact before any circles begin.
Two slips account for most misses. The first is horizontal: starting from the rim of the navel instead of its centre skews every measurement after it, and drifting outward lands the finger on busier ground belonging to other lines — Shangqu hugs the midline strip. The second is vertical: guessing the height by eye instead of measuring, which is why walking the two thumb-widths slowly, twice, beats trusting memory. If doubt creeps in, flatten the hand, relocate the navel and the notch beneath the breastbone, and repeat the sequence without hurry. Point-location traditions assume exactly this patience — landmarks confirmed against one another, never a single guess committed to.
Reading the Name: the Bent Note of Shang
The name carries an unexpected guest: a musical note. Shang 商 is the character most people meet first in commerce — trade, business, the merchant — yet in classical usage it was also the second of the five notes of the ancient Chinese scale, gong, shang, jue, zhi, yu, each matched to one of the five phases. Shang belongs to metal, the phase of autumn: clear, cool, and ringing. Qu 曲 means bent, crooked, winding — the quality of something that turns rather than runs straight. Commentators across the centuries have read Shangqu, the bent note of shang, as a scrap of music laid over anatomy: the sound of autumn’s clear note heard where the body’s central waters gather.
Most explanations tie the curvature in the name to the geography right around the point. Above it, the costal arch sweeps down and inward, bending the line where chest becomes belly; beneath it, the middle burner — the traditional name for the stomach’s working district — winds through its slow business of receiving and transforming food. Some commentators hear the curve in the passage of food and qi themselves, turning through their long middle journey; others place it simply in the sweep of the ribs overhead. A third thread comes from the catalogue, which files Shangqu among crossing points — locations where, by classical account, more than one pathway converges — adding a meeting-place flavour to a name already rich with turning.
Pinyin writes the name Shāngqū, and both syllables hold the same high, level first tone — shang steady and flat, qu equally level — so the word rings on one even pitch from start to finish, an oddly fitting sound for a name drawn from music. The second syllable rewards a dictionary visit: qu is one of Chinese writing’s famous double-readings, pronounced one way when it means a bent or winding course and another way — with a dipping third tone — when it means a song or tune. The dataset’s spelling settles the question for this point: the first-tone, winding-course reading, which agrees with the picture of the curving abdomen. Both characters are compact and friendly to learners; the name sticks because sound, shape, and sense all lean the same direction.
A Crossing Point on the Kidney Channel
Classical channel theory draws the kidney pathway beginning on the sole of the foot, climbing the inner leg, entering the abdomen, and rising onward to the chest — our meridian reference sums it up in one line: it ascends from the sole of the foot up the inner leg to the chest, rooting the body’s foundational qi. Across the abdomen it keeps to the narrow half-cun line that Shangqu occupies, points stacked one upon another: Huangshu (KI16) level with the navel, Shangqu (KI17) two cun above, then Shiguan (KI18) one cun higher — rungs of a single ladder. The channel belongs to the water element and pairs with the bladder channel as its water-phase partner.
The crossing-point label adds a second layer. Classical compilations describe the penetrating vessel — chong mai, the pathway tradition poetically named the sea of the twelve channels and, in another image, the sea of blood — as travelling with the kidney channel up this stretch of the trunk, flanking the navel and climbing toward the chest. Shangqu stands squarely in the company’s road. In the traditional frame the companionship matters: a pathway imagined as a great reservoir moving through the body’s centre passes exactly where the kidney line crosses the middle burner, and classical discussions of this region braid the two stories together. These are traditional maps of the body, drawn for understanding — and remarkably coherent ones.
For a home practitioner, the theory earns its keep by sharpening the geography. Knowing the line runs half a cun from the midline tells you how narrow the search strip is. Knowing Shangqu is one member of a stacked family tells you that landing a thumb-width off vertically means arriving at a different point rather than missing everything — and that the family shares a temperament, each neighbour echoing the same themes of receiving, transforming, and quiet support. Precision matters less as a test and more as a courtesy: you are visiting a small, specific place, and the map deserves an honest attempt.
Traditional Indications, Explained
The recorded indications read: belching, regurgitation, abdominal distension, edema, and distending pain of the chest and hypochondrium. The first two belong together in the traditional ledger. Classical physiology expected food and qi to travel downward — the stomach received and sent on — and read belching and the rising-back of swallowed food as that descent faltering, qi rebelling upward from the middle. Shangqu sits directly over the stomach’s working district, and traditional reasoning treated a point planted on a region as a standing address for that region’s complaints: the nearest station to the trouble, consulted first.
Abdominal distension carried the same logic one step further — qi and food lingering without moving, a fullness the tradition described as stagnation across the intestines and belly. Edema reaches deeper into doctrine: tradition assigns the kidney the management of water throughout the body, so complaints of fluid gathering where it should not were naturally discussed along the kidney channel’s line, and this point stood among the stations named there. The last indication, distending pain of the chest and hypochondrium — the flanking lower ribs — follows the channel upward: a pathway drawn climbing past the middle burner toward the chest gave classical practitioners a route-map for discomfort described as distending along just those territories.
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 Shangqu treats any condition, 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 tied to any single point remains thin. Digestive symptoms in particular deserve proper evaluation, because they can signal matters far more important than any wellness routine can address. Hold the tradition lightly, and hold the safety rules firmly.
Self-Care Acupressure at Home
With the point located by the walkthrough above, arrange comfort first: lying down usually suits this work best — knees supported, clothing loose, hands warm — though a supported seat serves once the location is familiar. Rest the pads of two or three fingers — never the tips — on the spot and begin with contact alone for several slow breaths. Add small, slow circles, letting the skin glide over the tissue beneath. Aim for a pleasant dullness or a spreading warmth, never sharpness, and match the rhythm to the exhale so each circle rides the breath out. A common home measure is one to three minutes per side, once or twice daily, both sides treated with equal care. Many people prefer a window between meals, simply because a comfortably settled stomach makes the territory easier to read and easier to enjoy.
Quality outranks duration here, as everywhere on the trunk. The abdomen softens around patience and tightens around force, so a heavy hand teaches the opposite of what the practice intends. Choose a quiet moment rather than a distracted one; many people fold the practice into the evening wind-down or the pause after arriving home, when the day’s guard drops naturally. Treat the minutes as a pause of attention — noticing warmth pooling under the fingers, breath settling deeper than usual, the middle of the body growing quietly comfortable — rather than as treatment applied to a symptom. That reframing is not a retreat from seriousness; it is the honest shape of what self-acupressure is.
Respect the limits of escalation. Pressing harder, longer, or deeper to compel a result is the one direction this practice never rewards, and over the digestive middle it is also the quickest route to soreness and next-day tenderness. Expect modest, honest outcomes: perhaps the area feels less tense, perhaps the fullness after a hurried meal sits more lightly while you rest, perhaps the chief benefit is simply ten minutes of settled attention paid to your own body. Every one of those fits. If curiosity pulls toward force, return to gentleness, shorten the session, or set the practice aside for the day.
Cautions and Safe Practice
Begin with what the record does and does not say. The licensed dataset attaches no specific caution to this point — unlike certain entries elsewhere on the body whose records carry pointed warnings. Absence of a recorded warning is not, however, an invitation to force. The plain geography of the upper abdomen — a thin wall, the stomach and digestive tract close beneath, the rib arch overhead — asks for the same courtesies as anywhere on the trunk: light hands, short sessions, and a firm rule that self-care stays strictly on the surface.
The practical rules follow. Use finger pads, never elbows, knuckles, or tools. Skip the point over broken, irritated, or infected skin, during acute illness or fever, and for some weeks after any abdominal surgery until a clinician clears ordinary activity. Pregnant readers should consult a qualified practitioner before adding any abdominal point practice at all — the standard counsel across the tradition for abdominal work. Sharp, electric, or radiating sensation means stop at once and do not try again that day; the same goes for any discomfort that worsens instead of easing, and for pressure that stirs nausea rather than settling it.
And the wider rule stands over everything: this page is educational, acupressure is self-care, and neither diagnoses nor treats disease. Seek prompt medical care — not a longer pressing session — for severe or worsening abdominal pain, persistent vomiting, vomiting blood, black or bloody stools, unexplained weight loss, difficulty swallowing, fever alongside belly pain, or anything else that frightens you. Persistent symptoms belong with a licensed practitioner, whether physician or East Asian medicine clinician as suits the complaint. Shangqu’s old name sounds a single even note; the most useful note it offers most households today is a quiet reminder to pay kind, unhurried attention to the body’s busy middle.
Shangqu, the Bent Note of Shang, rests on the upper abdomen two thumb-widths above the navel and half a thumb-width from the body’s midline. Classical practice reached for it in belching, regurgitation, abdominal distension, edema, and distending pain of the chest and flank. This guide walks through finding it by touch, reading its name, and pressing it gently and safely at home.
Self-care limits
Frequently asked
- How do I find Shangqu without knowing anything about cun?
- Use the body’s own ruler and two landmarks. With your thumb, measure two thumb-widths straight up from the centre of the navel toward the notch beneath the breastbone, then step sideways half a thumb-width onto the narrow strip hugging the midline. A quick cross-check: the midline point Xiawan (CV10) should stand at the same height, directly inward from your finger. Lying down with knees bent makes both landmarks easier to trust. Cun measurements simply encode this same landmark sequence in proportional language, tuned to your own body rather than to a ruler.
- Is it safe to press this point on my upper abdomen myself?
- Gentle fingertip pressure held on the surface is generally reasonable self-care for healthy adults, and the dataset records no special caution for this point. The upper abdomen does ask for particular softness: keep contact superficial, favour lying down, stop on any sharp or radiating sensation, and leave the point alone over broken skin, during acute illness, and entirely during pregnancy unless a qualified practitioner has advised otherwise. Persistent or severe symptoms always go to a clinician — never to a harder press.
- What did classical practice use Shangqu for?
- The traditional record lists belching, regurgitation, abdominal distension, edema, and distending pain of the chest and hypochondrium. Classical texts describe the point as a crossing place on the upper abdomen where the kidney channel passes the stomach’s working district — which is why digestive complaints dominate its historic portfolio, with water-related and chest-and-flank themes following the channel story. Those are traditional frameworks for understanding the body, documented for context — not evidence-backed treatment claims.
- Why would a kidney-channel point be discussed for digestion?
- Three threads of traditional reasoning come together here. First, simple geography: the point sits directly over the middle burner, the stomach’s working district, and points planted on a region traditionally joined discussions of that region’s complaints. Second, the channel map: classical drawings bring the kidney pathway up the trunk along this very line, with the penetrating vessel said to travel alongside. Third, doctrine: tradition assigns the kidney the management of water, which drew fluid-retention questions to kidney-line points. Each thread is a traditional way of connecting the map, not a modern physiological claim.
- Can acupressure at Shangqu replace medical care for ongoing digestive symptoms?
- No. Self-acupressure is a comfort practice, not a diagnosis, and digestive symptoms that are severe, worsening, or new for you — especially with vomiting, bleeding, weight loss, or fever — deserve proper evaluation promptly. Think of the two as different instruments tuned to different jobs: daily self-care keeps a gentle rhythm going at home, and clinical medicine carries the tools for finding out what is actually wrong. Neither substitutes for the other, and the sooner the second is consulted when warning signs appear, the better the first can do what it honestly can.
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 KI17 Shangqu — 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/ki17/leaf.json
- GET /zh-hant/points/ki17/leaf.json
- GET /zh-cn/points/ki17/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "KI17",
"name": {
"en": "Shangqu",
"gloss": "The Bent Note of Shang",
"zh-Hant": "商曲",
"zh-Hans": "商曲"
},
"channel": {
"id": "KI",
"order": 17,
"of": 27
},
"location": {
"text": "Three finger-widths above the navel, half a thumb-width out from the midline."
},
"for": [
"belching",
"bloating",
"fullness under the ribs"
],
"press": {
"text": "Lying down, a light fingertip touch, about a minute.",
"seconds": 60
},
"cautions": [
"In pregnancy, ask a practitioner first."
],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/ki17",
"lastReviewed": "2026-08-25"
}