關衝 Guanchong
“Surging Pass” · TH1
Hand Shaoyang · 1 of 23 · jing-well
Where. On the ring finger, beside the outer corner of the nail on the little-finger side.
For. Headache; sore throat; red eyes.
Press. A light fingertip touch beside the nail, about a minute each hand.
關沖者，金也。在手小指次指之端，去爪甲角如韭葉按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Guanchong Sits on the Ring Finger
The dataset places Guanchong with great economy: on the ring finger, on the ulnar side of the distal segment, 0.1 cun from the corner of the nail. Each phrase unpacks cleanly. The ring finger is the fourth finger, sitting between middle finger and little finger. The distal segment is the final segment of the finger, the one that carries the fingernail. Ulnar names the little-finger side of the hand, after the ulna, the forearm bone running down that side — so on the ring finger it means the border facing the little finger. And 0.1 cun — a cun being the proportional body-measure of Chinese point-location that scales roughly to a thumb-width at full size — shrinks here to almost nothing: the figure points at the corner of the nail itself rather than at a place measured away from it.
What lies beneath the fingertip deserves a moment of respect before any touch. Fingertip skin ranks among the most richly innervated territory on the body, dense with endings that report texture, temperature, and pressure, which is why every point located here feels louder under contact than points resting on thick muscle padding. The tissues themselves are thin — skin, then the nail fold curving round the corner, then bone close beneath at the end of the last finger segment. Sensation at the true site tends toward bright, pinpoint, faintly electric awareness rather than the deep dull ache typical of fleshier points, so even the lightest contact announces itself clearly. Nothing here rewards force; everything rewards patience.
Orientation among neighbours keeps the search honest. Guanchong hugs the little-finger corner of the ring fingernail; Yemen (TH2) waits further back, on the dorsum of the hand between the ring and little fingers, just behind the web margin where the two fingers join. Follow the channel forward from the nail corner and classical descriptions send it climbing the back of the hand and the outer arm toward the shoulder, neck, and temple — the route summarised in this site’s own meridian notes: the san jiao channel runs from the ring finger up the outer arm to the temple. That upward journey explains why a point at a fingertip came to share its historic portfolio with headaches and ears.
A Self-Palpation Walkthrough
Sit comfortably and rest the hand to be examined palm-down on a table, fingers relaxed and slightly curled, exactly as they fall. Find the ring finger and identify its little-finger-facing border — that border is the ulnar side. Trace the nail of the ring finger around to its outermost corner nearest the little finger and look for the small angle where the nail meets the curving wall of skin. Guanchong occupies that junction, so close to the corner that a slip of one nail-width carries you off it. No instruments are needed; eyes and one fingertip are enough. Work with the other hand, or ask someone, if examining your dominant hand feels awkward.
Confirm before pressing anything more firmly. With the pad of the opposite index finger, touch feather-light at the nail corner and compare the same spot on the other hand: most people feel a pinpoint of tingling or faint buzzing at the true site and noticeably less half a millimetre away. Check the obvious wrong answers too — the fleshy centre of the fingerprint pad lies too far back, the thumb-facing corner of the same nail belongs to no point of this channel, and the middle of the nail sits off the channel entirely. A small mirror helps if angles grow awkward. When the right spot is found, the sensation is small but unmistakably present.
Common slips repeat across beginners. The first is retreating from the corner onto the padded underside of the fingertip — comfortable ground, wrong point. The second is losing track of which side is ulnar once the hand rotates; anchoring on the little finger solves it, because ulnar always means little-fingerward. The third is searching on a cold hand, where narrowed circulation dulls local feeling and makes confirmation unreliable — warm the hands first and the corner speaks more readily. The fourth is sliding backward down the border toward the web, arriving at Yemen territory without noticing. Whenever doubt creeps in, return to the nail, find its little-finger corner again, and settle there slowly.
Reading the Name: Surging Pass
The characters sketch the point in two strokes of imagery. Guan 關 means a pass, gate, or barrier, and by extension the act of closing; simplified texts write it 关. Chong 衝 means to surge, rush, or pour forth, and in this full form, simplified as 冲, it also names the thoroughfare along which traffic streams. Read together, Guanchong suggests a surging pass: the gate set at the very end of the channel, through which its qi pours out into the world. Commentators have long taken the name this way — the extremity as a frontier post where the channel’s flow crosses the body’s boundary — though the tradition preserves the image in several variations rather than one fixed story.
The well imagery deepens in the classical system of the five transport points. Old texts liken channel qi flowing from fingertip toward elbow to a watercourse — bubbling up at a well, widening into a spring, then a stream, then a river, finally gathering at a sea. The wells, the jing-well points, sit at the tips of fingers and toes, and five-phase doctrine assigns the wells of all six yang channels to metal. Guanchong therefore wears a metal label inside a channel the tradition files under fire, and classical commentators found such pairings eloquent: in the controlling cycle, fire tempers metal, and the meeting of the two at one tiny nail corner gave them plenty to discuss. None of this is doctrine to memorise; it is a way of seeing how tightly the tradition wove geography and symbolism together.
Pinyin renders the name Guānchōng, and both syllables carry the first tone — the flat, high, level tone marked by the macron — so the whole name reads on one even pitch. The hanzi pair 關衝 is short and simple enough to memorise at a glance. Chinese calls the ring finger the nameless finger, and there is a quiet aptness in the tradition setting a gate at the fingertip least asked to speak: the silent finger hosts the channel’s opening. Like many point names drawn from architecture — gates, passes, courtyards, wells — the metaphor does real work, telling you at once that this is where the channel enters or leaves, not merely a stop along the road.
Traditional Indications, Explained
The recorded indications read: febrile disease, fainting, headache, red eyes, deafness, and sore throat. Framed as tradition rather than promise, this list has a logic. Classical practice regarded the jing-well points as the tradition’s emergency doors — the places reached when illness arrived suddenly and forcefully, when heat surged through a feverish body, or when consciousness seemed to dim and sway. A fingertip well was easy to find in any circumstance, which suited it to urgent moments; the old literature groups many dramatic first-reach applications under the wells as a class. Febrile disease and fainting, the first two items on the list, sit squarely in that classical role, understood as the tradition’s way of stationing a response where the channel begins.
The remaining four items — headache, red eyes, deafness, sore throat — map onto the channel’s climb. From the ring finger the san jiao channel travels up the outer arm toward the shoulder, neck, and temple, and the side of the head it approaches is exactly the territory where these complaints live: aching heads, hot or bloodshot eyes, ringing or failing ears, angry throats. Classical reasoning ran along the route itself, approaching complaints along a channel’s course at points upon that course; Guanchong, as the channel’s first point and its well, stood at the head of such discussions. The pairing of a fingertip with the far-off head looks strange until the channel map is consulted, and then it reads as plain geography within the tradition’s own coordinates.
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 this point treats disease, 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. Sudden fainting, true fever, changing hearing, or a painful red eye are reasons to seek medical care promptly — the traditional record describes what practitioners of another era reached for, not a licence to manage serious symptoms at home.
Self-Care Acupressure at Home
With the point found by the walkthrough above, settle in: seated at a table, examined hand palm-down and relaxed. Use the pad of the opposite thumb or index finger — pads, never the nail or any tool — and rest it on the nail corner. Begin with contact alone for a few breaths, then add small slow circles or a steady, feather-light hold. Pressure should register as a bright tingle or pleasant dullness, never sharpness. A common home rhythm is one to three minutes per side, once or twice daily, matched where possible to slow exhales. Swap hands and repeat on the other side, keeping sessions symmetrical. Warm the hands first if the weather is cold; chilled fingers feel less and report less.
Fingertip points speak loudly, so restraint matters more here than on fleshier ground. A few seconds of clear, precise contact teaches more than minutes of grinding, and the skin of the nail fold bruises and splits more readily than most places you will press. Quality beats quantity: choose a quiet moment rather than a screen, breathe slowly while you hold the point, and let the session double as a pause in the day. People who keep a routine often anchor it to an existing habit — washing up, a morning stretch, waiting for the kettle — because consistency, not intensity, is what self-care traditions actually ask for. If the corner grows tender over repeated days, rest it for a day or two and let the skin settle.
Treat the exercise as a small ceremony of attention rather than a treatment session. Notice what shifts across weeks: perhaps the point feels less reactive, perhaps the pause itself becomes the value, perhaps nothing changes except that you spend ninety seconds a day attending to your own hands. 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, or introducing tools and gadgets to the corner of a fingernail. When curiosity pulls that way, return to gentleness, or simply stop for the day and try again tomorrow.
Cautions and Safe Practice
The licensed dataset records no specific caution for Guanchong, and this page echoes that empty record faithfully. An empty record is not, however, a permission slip. The tissues at a nail corner are delicate, the nail fold is a common site of hangnails, splits, and low-grade infection, and firm pressure there can leave the skin ragged. Professional training manages whatever technique is applied at such sites; home self-care manages risk the simple way — by staying strictly on the surface, using finger pads alone, and keeping sessions short. Nothing in fingertip acupressure ever needs to break the skin, and if it feels as though it might, the pressure is already too much.
Practical rules follow. Skip the point entirely over broken, cracked, peeling, or infected skin, and wait for hangnails to heal. Stop at once on sharp, electric, or radiating sensation, and do not retry that day. Anyone living with diabetes, peripheral neuropathy, poor circulation, or a condition that blunts feeling in the hands should ask a qualified practitioner before adding fingertip pressure of any kind, because reliable feedback — the body’s own stop signal — is part of the safety system. Pregnant readers should likewise consult a practitioner before beginning any new point practice. And a fever is a reason to contact a clinician, not to settle in with a pressure routine, however traditional the point on the list may look.
The wider rule stands over everything: this page is educational, and acupressure is self-care, not diagnosis or therapy. Seek prompt medical attention — not a pressure routine — for fainting or near-fainting spells, fever, sudden or worsening headache, a red painful eye or any change of vision, hearing that changes suddenly, or a sore throat with trouble swallowing or breathing. Persistent symptoms of any kind belong with a licensed practitioner, whether medical or East Asian medical as suits the complaint. The surging-pass imagery is elegant, but the safest thing Guanchong offers most people is a small daily acquaintance with their own hands, treated kindly and pressed lightly.
Guanchong, the Surging Pass, opens the san jiao channel at the little-finger corner of the ring fingernail. Classical practice kept this tiny jing-well point close for sudden heat illness, fainting turns, headache, red eyes, deafness, and sore throat. This guide walks you to the spot by touch, shows how to press it gently at home, and marks where self-care ends and professional care begins.
Self-care limits
Frequently asked
- How do I find Guanchong without knowing anything about cun?
- Use the nail itself as the whole map. Hold the hand palm-down, pick the ring finger, and go to the corner of its nail nearest the little finger. The point occupies that junction of nail and skin — the 0.1 cun in the dataset is really a way of saying “at the corner”. If you can find the corner, you have completed the measurement.
- Is pressing this point myself actually safe?
- For healthy adults, gentle fingertip-pad pressure held on the surface is generally reasonable self-care, and the licensed dataset records no specific caution for this point. The practical risks are local — sore skin, a split nail fold — and they are managed by lightness and short sessions. Respect the stop signals: sharp or radiating sensation, or any discomfort that worsens, means finish immediately and let the finger rest.
- What did classical practice use Guanchong for?
- The traditional record lists febrile disease, fainting, headache, red eyes, deafness, and sore throat. As the jing-well point of the san jiao channel — the door where its qi emerges — it belonged to the tradition’s repertoire both for sudden, acute-seeming pictures and for complaints travelling the channel’s route toward the head. Those are traditional frameworks, documented for cultural understanding — not evidence-backed treatment claims.
- Why does a point on a finger matter for headaches and ears?
- Because of the channel it opens. Classical descriptions send the san jiao channel from the ring finger up the outer arm toward the shoulder, neck, and temple, and this site’s meridian notes summarise it the same way. Complaints along a channel’s course were traditionally approached at points along that course, so a fingertip and a temple ended up sharing one conversation within the tradition’s own map.
- Can acupressure here replace seeing a doctor for fever or fainting?
- No. Fever, fainting, and changes in hearing or vision are symptoms that need professional assessment promptly, whatever the traditional record says about this point. Think of self-acupressure as the comfortable ground floor and clinical medicine as the consulting room upstairs; daily gentle care lives downstairs, and anything sudden, severe, or persistent sends you upstairs. 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 etymology, jing-well theory, and channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for TH1 Guanchong — 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/th1/leaf.json
- GET /zh-hant/points/th1/leaf.json
- GET /zh-cn/points/th1/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "TH1",
"name": {
"en": "Guanchong",
"gloss": "Surging Pass",
"zh-Hant": "關衝",
"zh-Hans": "关冲"
},
"channel": {
"id": "TH",
"order": 1,
"of": 23
},
"location": {
"text": "On the ring finger, beside the outer corner of the nail on the little-finger side."
},
"for": [
"headache",
"sore throat",
"red eyes"
],
"press": {
"text": "A light fingertip touch beside the nail, about a minute each hand.",
"seconds": 60,
"sides": "both"
},
"cautions": [],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/th1",
"lastReviewed": "2026-08-24"
}