正營 Zhengying
“Upright Camp” · GB17
Foot Shaoyang · 17 of 44 · crossing-point
Where. On the scalp, on the line up from the pupil, one thumb-width behind GB16.
For. Headache; dizziness; a stiff neck.
Press. Gentle fingertip pressure on the scalp, about a minute each side.
正營，在目窗後一寸按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Zhengying Sits on the Upper Forehead
The dataset places Zhengying on the head, two and a half cun above the anterior hairline, 2.25 cun lateral to the midline of the head, and one cun behind Muchuang (GB16) — that is, one cun further back along the scalp, toward the crown. A cun is the traditional measuring unit of Chinese point-location: proportional lengths taken from the person being examined rather than from a ruler, with the width of a person’s own thumb serving as the classic single measure. The same numbers therefore land slightly differently on different heads, which is why this guide leans on landmarks and touch rather than memorised distances. In plain terms: start at the middle of the front hairline, climb straight up about two and a half thumb-widths, then step sideways a little more than two thumb-widths — and you have arrived.
The neighbourhood makes the address easy to trust. The catalogue records a ladder of gallbladder stations along this corridor: Toulinqi (GB15), directly above the pupil and half a cun inside the front hairline; Muchuang at one and a half cun above the hairline; Zhengying at two and a half; Chengling (GB18) at four. Read together they draw a pair of parallel lines, left and right of the midline, each fixed 2.25 cun out, climbing the frontal dome of the skull like markers on an ascent. Under the fingertips the ground is simple: scalp over solid bone all the way down. There is none of the soft-danger territory that makes some chest points delicate — though the scalp is richly threaded with small vessels and nerves, which argues for patience rather than force.
The catalogue files Zhengying among the crossing-points — the class of sites where, in the traditional account, more than one channel gathers or passes over the same ground. The dataset entry records the category itself and stops there; later commentaries commonly name the yang wei vessel, often rendered the Yang Linking vessel, as the partner pathway along this upper stretch of the scalp. Whether or not one adopts the classical map literally, the image is useful: a junction sees traffic from several roads, so discussions that begin at one channel often continue into another. Like its neighbours up and down the line, this modest patch of scalp was regarded as a busy address rather than a quiet dead end.
A Self-Palpation Walkthrough
Sit facing a mirror with shoulders released and breathe normally, letting forehead and scalp stay soft. First find the midline: run a fingertip up the centre of the forehead until you reach the point where forehead skin turns to scalp — the front hairline’s midpoint, however high or irregular your particular hairline runs. From there walk straight up the midline about two and a half thumb-widths, using your own thumb as the measure. Now step sideways toward the side you mean to treat, a little more than two thumb-widths — the recorded 2.25 cun — and let your finger pads settle there. You should feel even, springy scalp over firm bone, well inside the hair-bearing crown of the head.
Two cross-checks confirm the placement. Neighbour check: Muchuang sits one cun in front — toward the face — and Zhengying one thumb-width behind it, further back toward the crown; slide forward and back by a single thumb-width and you should pass between the two stations without ever losing the lateral line. Symmetry check: mirror the position on the other side of the midline; the pair should feel evenly matched, like bookends, each exactly the same distance from the centre. Sensation offers a third hint — many people notice a faint, dull awareness at the true point and little at all a thumb-width away. If what you feel instead is bare forehead skin below the hairline edge, you have drifted too far forward; climb back up into the hair-bearing scalp and begin again.
The common mistakes are few and easily corrected. Drifting outward loses the line — the temple-side country belongs to other addresses — while crowding inward disturbs the midline, where other channels keep house. Counting helps: the climb from the hairline midpoint is two and a half thumb-widths, not three and not one. Search with resting pads rather than pressing tips; heavy probing tenses the very tissue you are trying to read. Hair need not be parted neatly — gentle contact works perfectly well through it — and cold hands deserve a quick warm-up first, because chilled fingers misread everything.
Reading the Name: Upright Camp
The characters are short and sturdy. Zheng 正 carries the core senses of upright, correct, and squarely placed — rightness of posture and position rather than moral instruction. Ying 營 is a camp or military encampment, and by extension the arranging, managing, and provisioning that keep such a camp running; classical medicine also borrowed ying for the nutritive aspect of qi and blood, the nourishment that circulates and builds. Together the name reads naturally as Upright Camp: an orderly station pitched square on the channel’s line. Read this way, the name paints the channel’s march across the scalp as a disciplined advance, each point a tent raised at its measured interval along the ascent.
Camp language suits the geography the catalogue records. On this stretch the gallbladder channel’s stations stand like a chain of encampments strung up the frontal dome — Toulinqi at the hairline, Muchuang the Eye Window just behind, Zhengying next, then Chengling higher still — each pitched at its own measured interval. The orderly image also fits the crossing-point file: a junction where another pathway joins reads, in military terms, like a place where roads meet and columns combine — a camp set where routes converge, precisely because that is where traffic gathers.
Pinyin renders the name Zhèngyíng, with a falling fourth tone on zheng and a rising second tone on ying. The hanzi pair 正營 is easy to hold in memory — two compact characters, neither ornate. Zhengying is the seventeenth of the forty-four points the registry assigns to the gallbladder channel, a wood-element meridian classically paired with the liver as interior and exterior. Number, name, and placement agree here as they so often do: a disciplined station, squarely set on the channel’s long climb from the region of the outer corner of the eye toward the crown.
Traditional Indications, Explained
The record lists six indications: headache, dizziness, eye pain, toothache, stiff neck, and palpitations with fright. Headache leads, unsurprisingly for a scalp point on the gallbladder channel. The classical map draws the channel sweeping across the side of the head before descending the body, and the shao-yang territory it serves was read as the natural province of one-sided headaches and tightness tracing the side of the head. A station on the scalp corridor therefore stood squarely inside the traditional conversation about head pain, whatever shape the complaint took.
Dizziness and eye pain travel together in the old logic. The gallbladder and liver channels are classically paired as interior and exterior under the wood phase, and the tradition discussed dizziness largely through yang rising unchecked — imagery that carried scalp stations on the gallbladder line into those discussions. The eyes belong to the same family: the channel opens near the outer corner of the eye at GB1, and the very neighbour in front of Zhengying is named the Eye Window — Muchuang, 目窗 — so an address one station back inherited the corridor’s eye associations almost automatically. Toothache and stiff neck extend the reasoning downward: past the side of the head, the classical course bends toward neck and jaw, and discomfort tracking along a route was traditionally approached at stations along that route.
That leaves palpitations with fright, the entry most likely to raise modern eyebrows. Classical physiology gave the gallbladder an office over decision and courage, and fright disorders — sudden fear that seemed to shake the heart — were accordingly discussed partly through the gallbladder’s state. A crossing-point adds breadth to any portfolio: places where pathways meet were treated as hubs for complaints that ranged widely instead of sitting neatly in one column. It bears repeating plainly that these are traditional uses recorded for cultural and historical understanding, not claims that pressing the point treats disease; where modern research touches related self-care practices at all, reviews suggest effects are modest and context-dependent, and nothing here replaces assessment by a qualified clinician.
Self-Care Acupressure at Home
With the point found by the walkthrough above, settle in: seated, spine tall but unforced, breath unhurried. Rest the pads of your index and middle fingers on the spot — through the hair is fine — and begin with contact alone for a few slow breaths. Then add small, gentle circles, letting the skin glide over the firm bone beneath rather than scrubbing the scalp. Aim for a pleasant dullness or mild warmth, never sharpness. 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; swap hands and give the other side the same attention, keeping the sessions symmetrical.
Quality matters more than duration. Light, patient, regularly repeated contact fits the wellness register this page practises; hard grinding buys nothing and may leave the scalp tender for hours afterwards. Warm your hands first if they run cold. Choose a quiet corner over a screen and let the session double as a thinking pause — many people find a few minutes of steady, unhurried pressure at a scalp point the perfect excuse to stop scrolling and simply breathe. Anchoring the routine to an existing habit — after morning washing, before lunch — beats relying on willpower, because consistency, not intensity, is what self-care traditions actually ask for.
Treat the exercise as a small ceremony of attention rather than a treatment session. Across weeks, notice what changes: perhaps the scalp feels less guarded under your fingers, perhaps the pause itself becomes the point, perhaps nothing shifts except that you spend two minutes a day attending to your own head. Every one of those outcomes fits the honest scope of self-acupressure. What does not fit is escalation — pressing harder or longer to force a result. When curiosity pulls that way, return to gentleness, or simply stop for the day.
Cautions and Safe Practice
The licensed record lists no cautions for Zhengying, and the reason is visible geography: unlike points high on the chest or low on the neck, this scalp station overlies solid bone, with no deep organ anywhere within reach of surface pressure. Gentle fingertip work over sound skin is therefore among the least complicated self-care contacts in the whole catalogue. Absence of recorded cautions is still not license for force. Scalp tissue is densely supplied with small vessels and nerves, hard grinding can bruise, and anyone prone to scalp tenderness knows how long the soreness from a rough session can linger.
A few practical rules keep it clean. Use finger pads only — no knuckles, elbows, or tools — keep pressure light, and stop at once on sharp, electric, or radiating sensation. Skip the point over broken, irritated, or erupting skin, during a feverish illness, and for some weeks after any head injury or scalp surgery unless a clinician has cleared ordinary handling. During a severe, sudden, or simply unusual headache episode, choose assessment over pressing; pregnant readers, and anyone managing a neurological or heart condition, do well to 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. Seek prompt medical care — not a pressure routine — for a headache that begins like a thunderclap, follows a blow to the head, arrives with fever and a stiff neck, or comes with disturbed vision, weakness, numbness, confusion, or vomiting; persistent symptoms belong with a licensed practitioner, medical or East Asian medical as suits the complaint. The camp imagery is charming, but the safest gift Zhengying offers most people is two quiet minutes of attention, taken kindly, upon their own head.
Zhengying — the Upright Camp — stands high on the front of the scalp, the third of four gallbladder stations climbing from the front hairline toward the crown. Classical practice reached for it amid headache, dizziness, and eye pain. This guide walks through finding it by touch, pressing it gently at home, and keeping every step safely inside its honest limits.
Self-care limits
Frequently asked
- How do I find Zhengying without knowing anything about cun?
- Use your own thumb as the entire map. Find the middle of the front hairline, climb straight up about two and a half thumb-widths, then step sideways a little more than two thumb-widths toward the side you mean to treat. Cross-check against the neighbours: Muchuang sits one thumb-width in front, closer to the face, and Chengling further back toward the crown. The cun numbers in the dataset encode exactly this landmark sequence in proportional language.
- Is pressing Zhengying myself actually safe?
- Gentle fingertip pressure held on the surface is generally reasonable self-care for healthy adults, because the ground under this point is solid bone — the dataset records no cautions for it at all. That does not invite force: scalp bruises, and the usual rules still apply. Pads only, light pressure, nothing over broken skin, and an immediate stop on sharp sensation. Anyone with a severe or unusual headache pattern should seek assessment first rather than press first.
- What did classical practice use Zhengying for?
- The traditional record lists six indications: headache, dizziness, eye pain, toothache, stiff neck, and palpitations with fright. Classical texts describe the point as a crossing-point on the gallbladder channel’s climb over the scalp, and later commentaries commonly name the yang wei vessel as the partner pathway along this stretch — which is why head-and-eye complaints dominate its historic portfolio. Those are traditional frameworks for understanding the body, documented for context — not evidence-backed treatment claims.
- Why does a gallbladder-channel point stand so high on the forehead?
- Because the channel’s route crosses exactly that country. Classical theory opens the gallbladder channel near the outer corner of the eye and sends it zigzagging across the side of the head before it descends the body toward the fourth toe. The scalp corridor from the hairline toward the crown — Toulinqi, Muchuang, Zhengying, Chengling — is the upper stretch of that zigzag, drawn as a pair of lines fixed 2.25 cun either side of the midline. High on the forehead is simply where the road runs.
- Can acupressure at Zhengying replace seeing someone about my headaches?
- No. Self-acupressure is a comfort practice, not a diagnostic tool, and headaches carrying red flags — thunderclap onset, recent head injury, fever with stiff neck, vision change, weakness or numbness — need professional assessment promptly. Think of the two as different floors of the same building: daily self-care lives downstairs, and clinical medicine keeps the consulting room upstairs for symptoms that persist, worsen, or frighten you. Neither substitutes 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, crossing-point context, and channel-course setting.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for GB17 Zhengying — 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/gb17/leaf.json
- GET /zh-hant/points/gb17/leaf.json
- GET /zh-cn/points/gb17/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "GB17",
"name": {
"en": "Zhengying",
"gloss": "Upright Camp",
"zh-Hant": "正營",
"zh-Hans": "正营"
},
"channel": {
"id": "GB",
"order": 17,
"of": 44
},
"location": {
"text": "On the scalp, on the line up from the pupil, one thumb-width behind GB16."
},
"for": [
"headache",
"dizziness",
"a stiff neck"
],
"press": {
"text": "Gentle fingertip pressure on the scalp, about a minute each side.",
"seconds": 60,
"sides": "both"
},
"cautions": [],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/gb17",
"lastReviewed": "2026-08-24"
}