The lungs lie beneath: gentle pressure only, never hard or sharp.
膈關 Geguan
“The Diaphragm’s Gate” · BL46
Foot Taiyang · 46 of 67
Where. Level with the lower tips of the shoulder blades (below the seventh bump from C7), four finger-widths from the spine.
For. A tight chest; belching; a stiff back.
Press. Ask a partner to press gently with a thumb, about a minute each side.
Caution. The lungs lie beneath: gentle pressure only, never hard or sharp.
膈關，在第七椎下，兩傍各三寸陷者中按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Geguan Sits on the Middle Back
The dataset places Geguan on the back, below the spinous process of the seventh thoracic vertebra, 3 cun lateral to the posterior midline. Unpacked for everyday hands: down the centre of the back runs a seam of small knuckle-like ridges — spinous processes, the rearward tips of the vertebrae stacked into the spinal column — and this point waits beside the seam, one level below the seventh ridge of the chest series. A cun, as everywhere on this site, is the traditional measuring unit of Chinese point-location: proportional lengths taken from the person being examined rather than read off a ruler. Three cun is customarily measured as the combined breadth of the four fingers — index through little finger — held together at their knuckles, which sets Geguan noticeably farther from the spine than the familiar inner line of points.
The recorded address comes with generous landmarks. On the posterior midline, directly level with Geguan, the catalogue sets Zhiyang (GV9) in the hollow beneath the same seventh ridge, and it describes that midline point as sitting level with the inferior angles of the scapulae — the lowest downward-pointing tips of the shoulder blades. With the arms hanging relaxed, those tips settle at just this height, so the shoulder blade becomes a pointer for the level the search needs. Along the outer line itself, Yixi (BL45) stands one ridge higher; the next neighbour below, Hunmen (BL47), waits two ridges down, because the classical scheme posts no outer-line station beside the eighth ridge. And halfway between spine and Geguan, at one and a half cun, its inner-line partner Geshu (BL17) occupies the identical level — the two share the seventh ridge like a gatehouse and a depot on the same stretch of wall.
What lies beneath the skin here deserves a calm glance before touching begins. This stretch of back carries a broad band of long spinal muscles running parallel to the column, and the ribs curve away beneath it toward the sides. High on the trunk as this is, the territory behind the chest wall belongs in part to the lungs — and the licensed record says so plainly, attaching an explicit caution to this point that later sections take seriously. Deep techniques belong to professionally trained hands; the entire wisdom of home practice consists in never leaving the surface. Everything this page asks of you follows from that single decision to stay shallow.
A Self-Palpation Walkthrough
Sit upright on a firm chair, or astride it leaning forward over its back, so the shoulder blades fall open and the back muscles slacken; lying face down over a cushion works too, and reaching across the chest with the opposite hand manages seated. Find the lowest downward-pointing tip of the left shoulder blade — the lower angle — and draw an imaginary horizontal line from it toward the spine; the midline bump nearest where it lands belongs to the seventh thoracic vertebra, and the shallow hollow directly below that ridge marks the level the record describes. Now lay the four fingers of your searching hand together at their knuckles and stand them sideways against the spine, near edge resting on the midline seam: the far edge falls close to the three-cun mark, and on the soft muscle just beyond it sits Geguan on that side. Repeat the whole sequence mirrored for the right side.
A few quiet confirmations help before pressing starts. Compare sides with feather-light touch: many people notice a faint, dull awareness at the true spot and little sensation half a finger-width away. Check the horizontal distance too: the right address lies clearly off the spine — roughly twice as far out as the inner-line points — on the broad muscle band, not in the narrow valley hugging the midline bone. If you suspect you have landed only halfway, you have probably met Geshu (BL17) instead; slide outward by another one and a half cun and search there. Breathe slowly and notice the area stir faintly under resting fingertips: at this height of the back the rib cage joins every breath, a quiet reminder of how alive the neighbourhood is.
Two classic mistakes account for most misses. Counting vertebrae down from the prominent bone at the base of the neck sounds tidy and fails quietly — miscounts compound ridge by ridge — which is precisely why the scapular tip leads this walkthrough. Drifting is the other: inward into the valley beside the spine, where the inner line lives, or outward beneath the border of the shoulder blade when the arm lifts or reaches. Keep the searching-side arm heavy and still, and if the address stops making sense, abandon the attempt, relax, and begin again at the lower angle of the blade. The point has waited beside the seventh ridge through centuries of practice; it will wait out one more unhurried restart.
Reading the Name: the Diaphragm’s Gate
The first character needs little introduction for readers of the neighbouring pages. Ge 膈 means the diaphragm — the dome-shaped muscular partition dividing chest from abdomen — and dictionaries give exactly this anatomy as the character’s core sense; the syllable is rendered gé, carrying the rising second tone. Guan 關 supplies the fresh half of the name. Its dictionary senses gather around passage and control: a gate, a pass, a barrier or customs post that watches what goes through and minds when ways open and close. Spoken aloud the syllable is guān, a steady level first tone, and the whole name reads Géguān — the diaphragm’s gate.
Placed beside the same ridge as Geshu, the name draws a deliberate contrast. The inner-line character shu speaks of transport — a place where a channel’s flow gathers close beneath the skin and is relayed onward. Guan speaks instead of watching and admitting. Classical writers treated the diaphragm as the great frontier of the torso, with heart and lung enthroned above and the digestive offices labouring below, and the tradition posted officers along that frontier: a gathering-house on the inner line, a gate on the outer. Gates see traffic — food and drink descending on their lawful journey, breath moving above, and, in the old physiology, the surges that rise when flow turns rebellious. Whether the image is doctrine or poetry hardly matters; it taught generations of students where this point stood and what it was understood to mind.
It is hard not to notice how well the imagery fits the record. The concerns listed for Geguan — belching, vomiting, difficulty swallowing food, a chest that feels oppressed — are all matters of passage through the crossing the name honours: things failing to descend smoothly, or pushing upward against the intended order. Old medical writing even reached for this same character when naming troubles of swallowing. Like many channel points named for architecture — gates, passes, courtyards, storehouses — the metaphor does real work: it compresses a whole teaching about the point into two characters, and it explains otherwise puzzling lines in the indication list below before a reader meets them.
Traditional Indications, Explained
Read as a record rather than a prescription, the dataset’s actions are: chest oppression, belching, vomiting, difficulty swallowing food, and stiff painful spine and back. Chest oppression is a distinct traditional concept: a subjective weight, tightness, or stuck quality across the chest, understood as qi failing to move freely there — not, in the old records, a name for emergencies, which have always belonged to urgent care. Belching and vomiting share one door in the old physiology: stomach qi was expected to descend, and when it surged upward instead the records called it rebellion. The point standing at the diaphragm’s gate, beside the frontier every surge crosses, belonged naturally in those discussions.
Difficulty swallowing food carried the same geography. The old writers watched food make its descent from throat through chest, and trouble along that road sat squarely in the gate’s jurisdiction; classical practice reached for stations at the frontier when the descent faltered. One modern footnote must ride along with this entry: swallowing difficulty today is always a signal for prompt professional assessment, whatever self-care a person enjoys, and this page returns to it in the safety section below. The final indication, stiff painful spine and back, looks outward to the channel map. Classical texts describe the bladder pathway setting out at the inner corner of the eye, crossing the head, and running down the back beside the spine to the little toe — the longest of the classical routes — and the outer line Geguan calls home marches alongside the inner one the whole way. Discomfort along that course was traditionally approached at points along the route, and a gate stationed at the mid-back stood in such company.
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 statements that pressing this point 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 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 the practice. Sitting astride a chair and leaning forward over its back frees both hands and lets the back muscles slacken; orienting with the fingertips first, then working with the opposite hand reached across the chest, manages upright too. Rest the pads of the fingers — never the tips — on the spot. Begin with contact alone for several slow breaths, then add small circles, letting the skin travel with the fingers rather than dragging across it. Pressure should read as pleasant dullness or spreading warmth, never sharpness. A common home rhythm is one to three minutes per side, once or twice daily, matched to easy exhales; finish with the other side so the pair stays symmetrical.
Quality matters more than duration. Warm the hands first — chilled muscle guards — and choose a quiet corner over a screen, because the practice doubles as a posture pause for anyone whose days stack tension across the middle back. People who keep such habits usually anchor them to something existing — after the morning wash, before closing the laptop — because consistency, not intensity, is what self-care traditions actually ask for. If a partner joins, agree beforehand that lighter beats firmer: the back reports honestly through dullness and warmth, and ache is simply a request to ease off, honoured immediately.
Treat those few minutes as attendance rather than achievement. Perhaps the area feels less guarded afterwards; perhaps breathing drops a little more freely; perhaps nothing changes except that you spent ninety seconds noticing your own back. Every one of those outcomes fits the honest scope of self-acupressure. What does not fit is escalation — heavier thumbs, longer sessions, pressure driven inward to force a result — and at this particular point escalation deserves a special refusal, because the licensed record itself warns about depth here. When curiosity pulls toward force, answer it with gentleness, or simply stop for the day.
Cautions and Safe Practice
Unlike its inner-line neighbour, Geguan carries an explicit caution in the licensed record, and it deserves to be heard in full: practitioners are warned not to needle deeply, because over-deep insertion may injure the lung. The warning follows from plain geography. High on the trunk as this level is, lung tissue rides behind the chest wall here, and only muscle and thin membrane stand between the surface and spaces no home practice has any business approaching. Professional training manages that risk with exact technique; home self-care manages it differently and far more simply — by never leaving the surface at all. Gentle fingertip contact engages skin and superficial muscle, far short of anything the caution contemplates, and that distance is precisely the margin this page asks readers to keep.
For self-care the practical rules follow from that picture. Keep contact light and strictly superficial; use finger pads only, and leave elbows, knuckles, and tools out entirely. Never press inward toward or between the ribs, and never press through pain or while holding the breath. Skip the point completely during a feverish illness or any acute episode, over broken or irritated skin, and after recent back injury or surgery until a clinician clears ordinary movement. Sharp, electric, or radiating sensation means stopping at once and not retrying that day; the same goes for lightheadedness — stop, rest, let it settle. Pregnant readers, and anyone living with a significant spinal or lung condition, should consult a qualified practitioner before adding any new point practice.
And the wider rule stands over everything: this page is educational, and acupressure is self-care, not diagnosis or therapy. Prompt medical care — not a longer pressing session — is the right response to vomiting blood, repeated or forceful vomiting, difficulty swallowing, new or severe chest pain or oppression, breathlessness, or any numbness, tingling, or weakness spreading into the legs. Persistent symptoms belong with a licensed practitioner, Western medical or East Asian medical as the complaint suggests. The diaphragm’s gate has kept its post through centuries of naming; for most people its safest gift is a calmer, better-known middle back, attended gently and honestly.
Geguan, the Diaphragm’s Gate, stands on the outer line of points that march beside the spine, level with the lower tips of the shoulder blades. Classical practice reached for it when the chest felt oppressed and when belching or vomiting drove flow the wrong way. This guide walks through finding it by touch and pressing it safely.
Cautions from the classical sources
- Keep insertion shallow; going too deep can puncture the lung.
Self-care limits
Frequently asked
- How do I find Geguan without counting vertebrae?
- Let the shoulder blades do the counting. With the arms hanging relaxed, find the lowest tip of one shoulder blade and draw an imaginary horizontal line toward the spine; the midline bump nearest where it lands is the seventh thoracic vertebra, and the recorded location places Geguan level with exactly this landmark. Lay four joined fingertips sideways against the spine, near edge at the midline, and step to their far edge on both sides. For surface-level self-care, landing within a finger-width of the recorded spot changes nothing that matters — gentleness, not precision, carries the practice.
- Is pressing Geguan myself actually safe?
- Gentle fingertip pressure held on the surface is generally reasonable self-care for healthy adults, because it engages skin and superficial muscle far short of the structures the caution protects. The recorded danger concerns deep professional techniques aimed at this site, which could reach lung tissue — a category home acupressure never approaches. Respect the stop signals regardless: sharp pain, electric or radiating sensation, or discomfort that builds all mean finishing immediately, and nothing in this practice ever presses inward toward the ribs.
- What did classical practice use Geguan for?
- The traditional record lists chest oppression, belching, vomiting, difficulty swallowing food, and stiff painful spine and back. The name explains the shape of that list: a gate stationed beside the diaphragm was understood to mind the crossing between chest and abdomen, so troubles of passage — things rising when they should descend, or failing to descend at all — fill its historic portfolio, with back stiffness arriving along the channel that runs beside the spine. These are traditional frameworks documented for cultural context, not evidence-backed treatment claims.
- What distinguishes Geguan from its neighbour Geshu at the same level?
- Address and office. Geshu (BL17) stands on the inner line, one and a half cun from the midline; Geguan (BL46) stands on the outer line, three cun out, sharing the identical seventh-ridge level like two rooms on one floor. The inner-line point carries the transport name and the tradition’s influential appointment concerning blood, while the outer-line point answers to the gate imagery and leans toward matters of passage through the diaphragm’s crossing. Their recorded indications overlap and diverge accordingly — neighbours, not duplicates.
- Can acupressure at Geguan replace seeing a doctor about vomiting or swallowing trouble?
- No. Self-acupressure is a comfort practice, not a diagnostic instrument. Vomiting blood, repeated or forceful vomiting, signs of dehydration, difficulty swallowing, or chest oppression that is new, severe, or accompanied by breathlessness all need professional assessment promptly — a pressure routine delays exactly the examination such signs deserve. Think of daily self-care and clinical medicine as different floors of one building: routine maintenance downstairs, the consulting room upstairs. Visiting one floor never abolishes 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, gate-and-transport imagery, and channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for BL46 Geguan — location, actions, and the deep-insertion 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/bl46/leaf.json
- GET /zh-hant/points/bl46/leaf.json
- GET /zh-cn/points/bl46/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "BL46",
"name": {
"en": "Geguan",
"gloss": "The Diaphragm’s Gate",
"zh-Hant": "膈關",
"zh-Hans": "膈关"
},
"channel": {
"id": "BL",
"order": 46,
"of": 67
},
"location": {
"text": "Level with the lower tips of the shoulder blades (below the seventh bump from C7), four finger-widths from the spine."
},
"for": [
"A tight chest",
"belching",
"a stiff back"
],
"press": {
"text": "Ask a partner to press gently with a thumb, about a minute each side.",
"seconds": 60,
"sides": "both"
},
"cautions": [
"The lungs lie beneath: gentle pressure only, never hard or sharp."
],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/bl46",
"lastReviewed": "2026-08-25"
}