The lungs lie beneath: gentle pressure only, never hard or sharp.
督俞 Dushu
“Transport of the Overseer” · BL16
Foot Taiyang · 16 of 67
Where. Below the sixth bump under the neck bone (C7), two finger-widths to each side of the spine.
For. A tight chest; stomach ache; a rumbling belly.
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.
Dushu — a name the tradition reads as a transport station tied to the governing vessel — stands on the mid-back, one ridge below the heart’s own assigned point, between the shoulder blades. Classical practice reached for it when the chest felt oppressed or painful and when chills and fever swept through. This guide walks through finding it by touch and pressing it gently.
按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Dushu Sits on the Mid-Back
Dushu takes its place on the mid-back, a thumb-and-a-half step out from the spine’s central seam. The dataset locates it precisely: on the back, below the spinous process of the sixth thoracic vertebra, 1.5 cun lateral to the posterior midline. Unpacked for hands rather than rulers: start at the base of the neck, where the prominent bone at the junction of neck and shoulder glides under the fingertips when the head turns. Beneath that starting knob rise the ridges of the thoracic spine, one after another down the centre seam. Count past five of them, settle into the soft step beneath the sixth, then step outward one and a half cun — and there, mirrored on both sides of the spine, sits Dushu.
A cun is the traditional measuring unit of Chinese point-location: proportional lengths taken from the person being examined rather than from a ruler, so a cun at the shoulder of a broad-framed adult differs from a cun on a slight teenager. One practical rendering passed down through self-location teaching holds that the width of the index and middle fingers pressed together comes close to one and a half cun on many adult hands — a rule of thumb in both senses, worth trusting only alongside the bony landmarks. The ground under the skin deserves a note of respect: this stretch of back lies squarely between the shoulder blades, cloaked first by the trapezius and by the deeper muscles that draw the blades toward the spine, with the rib cage and the muscle columns flanking the vertebrae beneath. This is rib-cage country, and the lungs reach surprisingly high behind the mid-back — a fact whose consequences fill the safety section below.
The neighbourhood completes the map. One ridge higher, beneath the fifth thoracic vertebra, the same lateral line keeps Xinshu (BL15), the point classical teaching assigns to the heart itself. One ridge lower, beneath the seventh, sits Geshu (BL17), placed level with the lower angles of both shoulder blades — a landmark worth memorising, because it lets you approach Dushu from below as well as above. On the centre seam directly opposite rests a du-vessel station, Lingtai (GV10), sitting in the depression beneath the very same sixth ridge: the governing vessel’s own marker at this address. As for the channel, classical cartography draws the bladder meridian as the longest pathway in the body, sixty-seven stations strong, beginning at the inner corner of the eye, sweeping over the head, and descending the entire back to the little toe. Down the spine it travels in paired vertical routes, the inner one running 1.5 cun from the midline — the road Dushu stands on — while a companion line runs farther out at double the distance.
A Self-Palpation Walkthrough
Sit upright on a firm chair, feet flat, shoulders heavy, because hunching reshapes the terrain you are about to read. Bow the head slightly and hook a fingertip over the bone at the neck-shoulder junction; confirm it with the movement test — turn the head side to side and watch the landmark glide while the ridges beneath stay still. Now walk straight down the centre seam and let the ridges pass under the finger, counting each soft valley you drop into: one, two, three, four, five, six. Rest the pad of your finger in the step immediately beneath the sixth ridge. From there, slide outward across the muscle until you have crossed roughly the width of two pressed-together fingers, and settle where the flesh forms a gentle cord-like column flanking the spine. That groove, on either side, is the address. Counting valleys rather than ridges keeps the arithmetic honest — the finger travels down into the hollow below each ridge, and the sixth hollow is the one you want. Repeat the whole search on the other side.
Confirmations cost nothing and repay the habit. Touch feather-light and compare sides: many people register a faint, dull awareness at the genuine spot and little sensation a thumb-width away. Let a slow breath move through you and notice how little the mid-back stirs compared with the chest — that stillness quietly confirms the search stayed on the back’s quieter side. Then bring in the scapular cross-check: let both arms hang loose, find the lowest tip of either shoulder blade, and picture a line running inward toward the spine from that tip. The dataset places Geshu level with those lower angles one ridge below your target, so the spot you have chosen should sit about one ridge higher than that line. Bodies vary and the test is approximate, but it catches most miscounts. If you feel bare bone, you have drifted onto the spine or a rib; ease back toward the muscle column and begin the count again.
Three slips account for nearly every mislocation. Counting the neck-base knob itself as the first ridge drops the whole search one vertebra low — the knob is the starting post, not the first runner. Losing count halfway down the seam is the second, and its correction is always the same: return to the top and recount slowly rather than guessing from wherever the wandering ended. Confusing the pair is the third — there are two Dushu, mirror images, and neither substitutes for the other when one side alone aches. Mid-back searches are awkward by nature, so patience matters more here than on the easier points nearer the neck. If fatigue makes the fingers careless, postpone the last inch of the search rather than finish it badly; the ridges will still be there tomorrow.
Reading the Name: Transport of the Overseer
The name opens with an official title. Du 督 means to supervise, to oversee, to direct — the character standing in everyday words such as jiandu 監督, supervision, and in the name of the governing vessel itself, the du mai, which classical teaching describes running up the midline of the back and head, uniting all the yang meridians. A vessel charged with overseeing the body’s yang thoroughfares wears an overseer’s title naturally: the tradition drew its channel imagery from the same world of officials, roads, and couriers it used for its points. Shu 俞, the second character, belongs to a small family of related graphs that classical medical writing uses for the transport stations where a channel’s activity pools and passes onward — and the inner line of the bladder channel is lined with such stations, one beside each stretch of territory the tradition associated with the organs.
Read together and held lightly, the name sketches an office: a transport-and-relay station associated with the governing vessel, set down on the bladder channel’s inner road. Classical commentaries read the pairing geographically — the du vessel owns the centre seam, the bladder channel owns the paired roads beside it, and at certain addresses the tradition understood the two lines to speak to one another. Whether anything anatomical corresponds is not really the point of the story. The name records how classical writers mapped relationships between the body’s longitudinal lines, and Dushu preserves one of those relationships in a single syllable. Newcomers can take it as a memory aid with a worldview attached: an oversight post on the through-road, watching traffic pass along the spine.
Pinyin renders the recorded name Dūshū. The first syllable rides a flat, high first tone — the same sound heard in jiandu 監督, to supervise — and gives the name its opening authority; the reading of the second character follows the point-name conventions recorded in the licensed dataset. The hanzi pair 督俞 is compact and legible once met, and like many channel points named for offices and architecture — gates, courtyards, storehouses, relay posts — the metaphor performs real labor. It tells you where the tradition stationed its trust: not at the body’s noisy frontiers but at the supervised middle of the back, where the great longitudinal roads run closest together. The name is a small set of instructions for remembering the address.
Traditional Indications, Explained
The recorded indications read: cardiac pain, chest oppression, chills and fever, shortness of breath, abdominal pain, and borborygmus — the old word for the gurgling, rumbling sounds a working abdomen makes. The first two travel together in the traditional telling. Classical practice read oppression across the chest as qi failing to move freely there: a stuck, weighted quality rather than a wound, and something the old records show practitioners approaching with points along the upper back when the region around the heart felt bound or painful. One boundary must be drawn before anything else, however. The cardiac pain of the classical lists belongs to its own era’s medicine; today, sudden, severe, or unaccustomed chest pain is always a reason for emergency assessment — never a reason to sit down with a pressure routine. What this page offers is heritage and gentle self-care, and neither competes with that rule.
Chills and fever arrive next, wearing the tradition’s oldest coat. External influences were thought to test the body at its surface, and the struggle between defensive qi and the visitor was read as alternating chills and heat — which is why stations along the back, where the yang vessels govern, stood high in classical discussions of such episodes. Shortness of breath joins them naturally: the mid-back overlooks lung territory from behind, and breath complaints cluster among the points of this stretch of the inner line, Dushu included in the old company. Every verb in this paragraph belongs to the tradition’s own picture of the body, offered as heritage rather than promise.
Abdominal pain and borborygmus are the candid outliers. The thread tying gut complaints to a mid-back point runs loosest here, and honest readers of the old lists say so plainly: the tradition treated the long paired roads of the bladder channel as corridors where distant regions of the trunk kept correspondence, and the record preserved uses whose original reasoning later generations can only partly reconstruct. It bears repeating plainly, too, that these are the traditional uses recorded in a licensed dataset and classical literature, presented for cultural and historical understanding. They are not claims that pressing this point treats disease, and nothing on this page 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.
Self-Care Acupressure at Home
With the point located, settle in: seated, spine tall but unforced, shoulders released — the groove you are looking for hides under tension. Reaching the mid-back asks for one small decision. You can invite a partner to lend their fingertips, or reach the opposite hand over the shoulder and walk down beside the spine until the muscle column found earlier sits under your pads. Curl the fingers and use the pads — never the tips — resting on the spot. Begin with contact alone for a few slow breaths, then add small, unhurried circles, letting the skin glide over the tissue beneath rather than grinding against the ribs. 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, each circle riding a long exhale out; then swap and match the other side so the two sessions stay symmetrical.
Quality outranks duration. Light, patient, regularly repeated contact is the whole discipline; jabbing or grinding teaches the body nothing and an already-guarded back something worse. Warm cold hands first, because chilled muscle guards. Choose a quiet corner over a screen and let the session double as a breathing pause — the space between the shoulder blades rarely receives deliberate attention, and the novelty itself settles people. Readers who keep routines often anchor this one to an existing habit: after the morning stretch, before lights-out, on returning from an afternoon walk. Consistency, not intensity, is what self-care traditions actually ask for, here as everywhere.
Treat the exercise as a few minutes of attended kindness toward a neglected patch of yourself. Across weeks you may notice the area feels less guarded, that breathing feels easier while you press, or simply that you spent ninety seconds tending your own back — 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. Curiosity pulling that way should meet the same answer every time — return to gentleness, or stop for the day. And if a session ever leaves the area sore for hours afterward, treat that as information rather than progress: lighten the touch next time, shorten the session, or give the spot a day of rest.
Cautions and Safe Practice
This point earns its respect in writing. The licensed record warns practitioners: do not needle deeply; over-deep insertion may injure the lung. The geography explains the warning without embellishment — Dushu stands on the rib cage at mid-back height, and lung tissue rides close behind this stretch of the torso, so an instrument driven too far could pierce it, causing an emergency called a pneumothorax, a collapsed lung. Professional training manages that risk with exact technique and years of study. Home self-care manages it differently and completely: by never leaving the surface at all. The dataset’s caution describes professional practice, a category household acupressure never approaches — but honouring the warning builds exactly the habits gentle practice wants.
For fingertip practice the rules follow. Keep contact light and strictly superficial — the intention stays in skin and superficial muscle, never driving inward toward the ribs. Use finger pads, never elbows, knuckles, tools, or devices. Skip the point entirely during feverish illness, during any acute breathing difficulty, and over broken or irritated skin. After recent chest or back injury or surgery, wait until a clinician clears ordinary activity. Sharp, electric, or radiating sensation means stop at once, and not again that day. Pregnant readers, and anyone living with lung or heart conditions, should consult a qualified practitioner before adding any new point practice. And because this point’s traditional portfolio touches the heart region, one extra rule stands over the rest: never press on, or work around, chest discomfort that is new, severe, spreading, or accompanied by breathlessness, sweating, nausea, or dizziness. Those are reasons for emergency care, immediately — not reasons for a longer pressing session.
Over everything stands the wider rule: this page is educational, and acupressure is self-care, not diagnosis or therapy. Seek prompt medical care — not a longer pressing session — for breathlessness at rest or on mild exertion, chest pain or tightness, coughing blood, fever that will not settle, or any symptom following a blow to the chest or back. Persistent complaints belong with a licensed practitioner, medical or East Asian medical as suits the problem. The overseer imagery is dignified, and it earns its keep as memory and meaning; but the safest gift Dushu offers most people is a better acquaintance with their own mid-back, tended lightly and surrendered promptly whenever the body asks for more than gentleness can give.
Cautions from the classical sources
- Keep insertion shallow; going too deep can puncture the lung.
Self-care limits
Frequently asked
- How do I find Dushu without knowing anything about cun?
- Use the spine as the whole map. Find the knobby bone at the junction of neck and shoulder that slides under your fingers when you turn your head; walk straight down the centre seam and count the six soft valleys beneath the first six ridges; rest a fingertip in the hollow below the sixth; then slide sideways about the width of two pressed-together fingers onto the muscle column beside the spine. For a cross-check from below, the lowest tips of the shoulder blades mark the ridge one step beneath your target. That spot, mirrored on both sides, is the location the dataset describes.
- Is pressing Dushu myself actually safe?
- Gentle fingertip pressure held on the surface is generally reasonable self-care for healthy adults, engaging skin and superficial muscle far short of the deeper structures the caution concerns. The recorded danger involves deep professional techniques near the lung — a category home acupressure never approaches. Respect the stop signals all the same: sharp pain, radiating sensation, or discomfort that worsens means finish immediately, and fever or acute breathing trouble cancels the session entirely.
- What did classical practice use Dushu for?
- The traditional record lists cardiac pain, chest oppression, chills and fever, shortness of breath, abdominal pain, and borborygmus. The point’s name tells part of the headline: classical commentaries read it as a station associated with the governing vessel, the channel described as running up the spine’s midline and uniting the yang meridians. Those are traditional frameworks for understanding the body, documented for context — not evidence-backed treatment claims, and chest symptoms today call for clinicians, not acupressure.
- Why does the name speak of the governing vessel when the point sits on the bladder channel?
- Classical cartography draws two great lines down the back: the du vessel owning the centre seam, and the bladder channel running the paired roads 1.5 cun to either side. At certain addresses the tradition understood those lines to correspond, and the name preserves one such reading — a relay station of the governing vessel, posted on its neighbour’s road. Take it as classical relationship-mapping, warmly offered, rather than as anatomy confirmed.
- Can acupressure at Dushu replace seeing a doctor about chest pain?
- No, emphatically not. New, severe, spreading, or unaccustomed chest discomfort — especially with breathlessness, sweating, nausea, or dizziness — needs emergency assessment immediately, and persistent or recurring discomfort needs a clinician’s evaluation promptly. Self-acupressure lives downstream of all of that: a comfort practice for well days, never a substitute for diagnosis. Think of daily self-care and clinical medicine as caretakers of two different doors, each minding its own threshold, neither substituting 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, transport-point lore, and bladder-channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for BL16 Dushu — 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/bl16/leaf.json
- GET /zh-hant/points/bl16/leaf.json
- GET /zh-cn/points/bl16/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "BL16",
"name": {
"en": "Dushu",
"gloss": "Transport of the Overseer",
"zh-Hant": "督俞",
"zh-Hans": "督俞"
},
"channel": {
"id": "BL",
"order": 16,
"of": 67
},
"location": {
"text": "Below the sixth bump under the neck bone (C7), two finger-widths to each side of the spine."
},
"for": [
"A tight chest",
"stomach ache",
"a rumbling belly"
],
"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."
],
"url": "https://acupoints.com/en/points/bl16",
"lastReviewed": "2026-08-24"
}