陽輔 Yangfu
“Yang Assist” · GB38
Foot Shaoyang · 38 of 44 · jing-river
Where. Four thumb-widths above the outer anklebone, just in front of the front edge of the fibula.
For. One-sided headache; pain at the outer eye corner; chest and rib pain.
Press. Steady fingertip pressure, about a minute each leg.
陽輔者，火也。在足外踝上四寸按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Yangfu Sits on the Outer Lower Leg
The dataset places Yangfu on the lateral aspect of the lower leg, four cun above the tip of the lateral malleolus, slightly in front of the anterior border of the fibula. Each clause earns its unpacking. The lateral malleolus is the bony prominence at the outer ankle — the widened lower end of the fibula — and its tip means the pointed lowest extremity of that bone, not its upper base, so the measurement starts low and climbs. Four cun means four proportional units measured straight up the leg from that tip. A cun is the traditional measuring unit of Chinese point-location, taken from the person being examined rather than from any ruler; the width of your own thumb at its knuckle is the everyday approximation, which lets most people walk up four honest thumb-widths and arrive close. And “slightly in front” matters: the anterior border of the fibula is the front-facing ridge of that long outer bone, and this point rests a small step ahead of the ridge rather than squarely upon it.
The ground beneath the skin here is friendly to fingertips. The fibula runs down the outer leg as a slender companion to the tibia, the shin’s main pillar, and a good deal of its lower shaft can be felt through the muscle cover. In front of the bone lies the territory of the muscles that draw the foot upward; behind stretches a firmer mass running away toward the calf. Between these neighbours sits a cushioned corridor where bone edge and soft tissue alternate under a resting fingertip — solid muscle over solid bone, no hollows, no delicate cavities anywhere near. The classical location literature reserved its sharpest warnings for thin-walled regions around the chest and abdomen; this stretch of leg is simply not that territory. Generous padding, though, is never a licence for force: everything worth learning here announces itself to light, patient contact.
Yangfu holds the thirty-eighth place among the forty-four points the registry assigns to the gallbladder channel, whose classical course sweeps down the side of the head, winds along the trunk, crosses the hip, and runs the whole length of the outer limb to finish at the fourth toe. The immediate neighbourhood confirms the arithmetic recorded for each address. Above sits Guangming (GB37), five cun above the malleolus tip and recorded squarely on the anterior border; below waits Xuanzhong (GB39), three cun up the same bone and likewise placed on the border. Yangfu alone, at four cun, takes the small step forward its entry describes — so two neighbouring records bracket it neatly, and either can serve as a check on the other.
A Self-Palpation Walkthrough
Sit comfortably with the treated foot flat on the floor and the leg easy, so the muscles settle before the search begins. First find the tip of the outer ankle bone — the pointed lowest extremity of the lateral malleolus — and rest a fingertip there. Walk straight up the leg about four thumb-widths, unhurriedly, letting each width be honest rather than stretched. At that height press gently inward until you meet the firm front edge of the fibula, a ridge you can trace a little way up and down the leg. From that ridge, ease your fingertip a small step toward the front of the leg, into the softer tissue just ahead of the bone: this slight-forward-of-the-edge placement is exactly what the location describes. Repeat the whole search on the other leg, so both sides receive the same careful attention.
Two light confirmations help before any pressing begins. Touch feather-light and compare sides: many people notice a faint, dull awareness at the true spot and little sensation a thumb-width away, though responses vary from person to person. Then let the neighbours testify. Drop one thumb-width down the leg, find the fibular edge again, and confirm that the three-cun address, Xuanzhong, sits right upon the ridge; climb one width above Yangfu and confirm that the five-cun address, Guangming, holds the same line. When the middle address alone floats slightly forward of the ridge while its two companions stand on it, the search has found its target. Give both legs the same patience, and judge nothing from a single hurried touch.
Failed searches stumble in familiar ways. Starting from the base of the ankle bone instead of its tip loses nearly a full cun at once. Sliding too far backward lands on the dense muscular band behind the ridge; drifting too far forward wanders onto the true front of the leg, where different landmarks rule. Uneven thumb-widths — generous on one count, cramped on the next — tilt the entire measurement, so pace the widths evenly and recount whenever anything feels off. Pointing the toes hard or bracing the leg changes what the fingers read; keep the foot relaxed and heavy. And trusting a single pass invites drift in anyone: return to the malleolus tip and measure up again, slowly, whenever doubt appears.
Reading the Name: Yang Assist
The characters tell a compact story. Yang 陽 is the sun-bright principle itself — light, activity, the outward face of things — and in point names it frequently marks the yang territories of the body: the back, the outer surfaces, the lateral limbs. This point stands on precisely such an outer-lateral stretch of leg. Fu 輔 carries the sense of assisting, supporting, lending a hand — the help a trusted companion gives while the principal carries the load. Classical anatomical writing called the fibula the assistant bone: the slender bone standing alongside the shin’s main pillar, sharing its work without claiming the lead. Read together the way generations of commentators have read them, Yangfu speaks of assistance on the body’s bright outer side — the address where the channel passes the helping bone.
The category records add a second layer. Classical teaching gathers many points near the wrists and ankles into a family of five transport stations, likening channel qi to water on its journey: gathering at a well, trickling at a spring, pooling at a stream, broadening at a river, arriving at last at a sea. Yangfu is recorded as a jing-river station — the stage where the current runs wide and steady, a great waterway between its mountain source and the sea. Commentators read such stations as places where a channel shows its character most openly, and the image suits an address halfway up the lower leg, on the longest open stretch of road the channel travels before turning toward the knee.
Pinyin renders the name Yángfǔ: yang climbs on the second tone, fu dips and rises again on the third. Two characters, few strokes each — easy to memorise at a glance. Like the gates, markets, pools, and courtyards elsewhere in the naming family, the metaphor does real work: it says the tradition saw support here, a helping structure standing beside the channel’s road. Names borrowed from bones are rarer than names borrowed from landscape, which makes this one memorable twice over — before any theory begins, the name already points at the fibula waiting under the fingertips. The name is itself a small set of instructions.
Traditional Indications, Explained
The recorded indications read: one-sided headache; pain at the outer canthus; axillary and chest-hypochondrium pain; atrophy and paralysis of the lower limbs; cervical scrofula; malaria; and supraclavicular fossa pain. Framed as tradition rather than promise, the head-and-eye entries follow the channel map directly. Classical descriptions carry the gallbladder channel in sweeping arcs across the side of the head, passing near the outer corner of the eye — the canthus — and wandering through temple and skull on its way down. One-sided headache, the half-head ache the old literature discussed under its own heading, belonged naturally to this channel’s territory, and pain felt at the eye’s outer corner was approached at stations along the same road. A major station midway down the channel’s course stood high in such discussions.
The trunk and limb entries trace the same descending course. The classical pathway slips through the supraclavicular fossa — the soft hollow above the collarbone — gathers at the armpit, then runs down along the ribs and flank, so discomfort in the hollow, the axilla, or the chest-hypochondrium region was read as trouble along the channel’s own corridor. Atrophy and paralysis of the lower limbs belong to the old wilting family of complaints — flesh gone slack, strength gone missing — approached along the channels serving the affected limb, where a well-placed station on the outer leg entered the conversation. Cervical scrofula was the historic name for knotted swellings of the neck, a category the older literature linked with this channel’s passage; today any neck swelling that persists belongs promptly with a physician. Malaria appears in the old records because intermittent chills and fevers were organised, in classical theory, within the shaoyang framework to which the gallbladder channel belongs — a traditional way of sorting such episodes, kept here for understanding; recurring fevers always call for medical diagnosis, never a pressure routine.
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 claims that pressing this point treats disease, and nothing in this guide replaces assessment by a qualified clinician — least of all for headaches, fevers, or swellings, which deserve a professional explanation first. 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 in: seated on a firm chair, the foot of the treated side resting flat, calf and shin unforced. Some people like to begin with a few slow ankle circles, purely to soften the leg before fingertip work starts. Curl the index and middle fingers together and rest the pads — not the tips — on the spot, just ahead of the fibular ridge. Begin with contact alone for a few breaths, then add small, slow circles, letting the skin glide over the tissue beneath rather than grinding against the bone. 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, matched where possible to slow exhales so each circle rides the breath out. Swap hands and repeat on the other side, keeping the sessions symmetrical.
Quality matters more than duration. Light, patient, regularly repeated contact fits the wellness register this page practises; hard jabbing teaches the body nothing and turns a quiet habit into a contest with your own leg. If your hands are cold, warm them first — chilled muscle guards. Choose a quiet corner over a screen, since the practice doubles as a pause: feet grounded, breath low and slow, attention gathered at one small square of leg. People who keep a routine often anchor it to an existing habit — after morning washing, during an evening sit-down — 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. Notice what changes across weeks: perhaps the legs feel lighter on the stairs, perhaps the spot feels less guarded under the fingertip, perhaps nothing shifts except that you spend ninety seconds a day attending to limbs that carry you everywhere unthanked. 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. Headaches, numbness, and weakness are signals with causes, not stubbornness to be pressed through; if they persist or worsen, the next step is a practitioner’s assessment, not more pressure. When curiosity pulls toward force, return to gentleness or simply stop for the day.
Cautions and Safe Practice
The licensed record attaches no specific caution to Yangfu, and the geography explains why. The outer lower leg at this height is thickly padded country — solid muscle over the fibula’s sturdy shaft, far above the ankle hollows and far below the thin-walled regions around the chest and abdomen where the classical literature posts its sternest warnings. This page treats that absence honestly: it means the tradition felt no need to single this address out, not that force becomes welcome here. Absence of a warning is a description of the record, never an instruction to press harder, and the universal rules below apply exactly as they would anywhere else on the body.
For fingertip acupressure the practical rules follow from ordinary care. Use finger pads only — no elbows, knuckles, or tools — and keep pressure at pleasant-dullness level. Skip the point entirely over broken, irritated, or inflamed skin, during a feverish illness, and after any leg injury or surgery until a clinician clears ordinary activity. Sharp, electric, or radiating sensation — particularly anything shooting down toward the foot — means stop at once and do not try again that day, and worth mentioning at your next appointment, since changed sensation deserves a professional ear. Pregnant readers should consult a qualified practitioner before adding any new point practice, and readers living with conditions that alter leg sensation or circulation should do the same.
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 longer pressure routine — for headaches that worsen or change character, fevers that recur, numbness that spreads, weakness that progresses, any new lump in the neck, or any symptom that frightens you. Persistent symptoms belong with a licensed practitioner, Western or East Asian medical as suits the complaint. The assistant-bone imagery is charming, but the safest gift Yangfu offers most people is a kinder acquaintance with their own lower legs — touched lightly, thanked often, and referred promptly whenever something feels wrong.
Yangfu — Yang Assist — stands on the outer lower leg, four cun above the tip of the ankle bone and a shade in front of the fibula’s front edge. A river station of the gallbladder channel, classically consulted for one-sided headache, pain at the eye’s outer corner, and ache along the chest flank. This guide covers finding it by touch and pressing it safely.
Self-care limits
Frequently asked
- How do I find Yangfu without knowing anything about cun?
- Use the ankle bone as the whole map. Find the tip of the outer ankle prominence, walk straight up the leg about four thumb-widths, press gently until you meet the firm front ridge of the outer leg bone, then ease a small step forward off that ridge into softer tissue. Cross-check with the neighbours: one width further down, the three-cun spot should sit right on the ridge; one width up, the five-cun spot should sit on it too. Where the middle address alone floats slightly forward, you have found it. Cun measurements simply encode the same landmark walk in proportional language.
- Why is Yangfu described as slightly in front of the bone edge while its neighbours sit on it?
- Because the records distinguish addresses finely. All three points share one landmark — the anterior border of the fibula — but the dataset places Guangming and Xuanzhong squarely on the border and Yangfu a small step in front of it. The difference spans barely a thumb-width, yet it is part of each point’s identity, which is why the discrepancy makes such a good confirmation test: if all three of your candidate spots sit identically on the ridge, one of them has drifted, and the search is worth repeating slowly from the ankle tip.
- Is pressing Yangfu myself actually safe?
- Gentle fingertip pressure held on the surface is generally reasonable self-care for healthy adults. This is thickly padded territory — solid muscle over a sturdy bone shaft, with no vulnerable structures close beneath the skin — and the licensed record attaches no caution to the point. That describes the ground, not a licence: keep pressure at pleasant dullness, use pads rather than tools, and respect the stop signals. Sharp, electric, or radiating sensation, especially anything running down toward the foot, means finish immediately and let the day end there.
- What did classical practice use Yangfu for?
- The traditional record lists one-sided headache, pain at the eye’s outer corner, axillary and chest-hypochondrium pain, atrophy and paralysis of the lower limbs, cervical scrofula, malaria, and supraclavicular fossa pain. The grouping follows the channel: the gallbladder pathway crosses every one of those regions on its descent from the side of the head to the fourth toe, and its recorded river station stood high in discussions of complaints along that road. Those are traditional frameworks for understanding the body, documented for context — not evidence-backed treatment claims.
- When should I skip this point entirely?
- Conservatively and often: over broken, irritated, or inflamed skin; during a feverish illness; after leg injury or surgery until a clinician clears ordinary activity; during pregnancy unless a qualified practitioner has advised otherwise; and permanently for that day the moment anything sharp or electric appears. Recurring fevers, worsening or changing headaches, spreading numbness, progressive weakness, and any new neck lump belong with medical assessment first — self-acupressure is a comfort practice alongside good care, never a substitute for it.
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, assistant-bone imagery, and jing-river context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for GB38 Yangfu — 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/gb38/leaf.json
- GET /zh-hant/points/gb38/leaf.json
- GET /zh-cn/points/gb38/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "GB38",
"name": {
"en": "Yangfu",
"gloss": "Yang Assist",
"zh-Hant": "陽輔",
"zh-Hans": "阳辅"
},
"channel": {
"id": "GB",
"order": 38,
"of": 44
},
"location": {
"text": "Four thumb-widths above the outer anklebone, just in front of the front edge of the fibula."
},
"for": [
"one-sided headache",
"pain at the outer eye corner",
"chest and rib pain"
],
"press": {
"text": "Steady fingertip pressure, about a minute each leg.",
"seconds": 60,
"sides": "both"
},
"cautions": [],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/gb38",
"lastReviewed": "2026-08-24"
}