溫溜 Wenliu
“Warm Flow” · LI7
Hand Yangming · 7 of 20 · xi-cleft
Where. On the back of the forearm, thumb side, one thumb-width toward the wrist from the midpoint of wrist and elbow.
For. A rumbling, aching belly, headache, sore throat.
Press. Firm thumb pressure, about a minute each arm.
在腕後少士五寸，大士六寸按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Wenliu Sits on the Forearm
With the elbow flexed, the dataset locates Wenliu on the radial side of the dorsum of the forearm — the thumb-side, back-of-the-arm aspect — on the line connecting Yangxi (LI5) and Quchi (LI11), five cun above the dorsal transverse wrist crease. Unpacked: bend the elbow and let the fingers relax; the crease running across the back of the wrist is the starting line; walk straight up the forearm toward the outer tip of the elbow crease, keeping to the thumb-side half of the arm, and cover a distance of five cun. A cun is the traditional proportional unit of Chinese point-location, measured from the person rather than from a ruler. The width of the first joint of your own thumb is the working approximation, so five cun means about five thumb-widths climbed from the back-of-wrist crease.
The neighborhood helps confirm you are in the right corridor. Three cun above the wrist crease on the same line sits Pianli (LI6); four cun below the elbow crease waits Xialian (LI8); Wenliu holds the middle distance, roughly two thumb-widths above its senior neighbor. Beneath the skin this stretch of forearm is generous and forgiving: the line rides over the muscular mound where the thumb-side tendons and the broad extensor group crowd together, and the radius bone keeps respectfully to the deep thumb-side margin. Nothing fragile lies close beneath this point — one reason forearm points make such comfortable teachers for people learning to locate and touch their own channels.
The line itself is the channel. Classical texts describe the large intestine pathway beginning at the side of the index fingernail, climbing the radial border of the forearm, crossing the outer elbow, ascending the upper arm and shoulder, and completing its visible journey across the face to end beside the nostril. Points along the forearm stretch therefore stand like mileposts on a road the tradition walks whenever trouble shows up anywhere from belly to brow. Wenliu, five cun up from the wrist, occupies the middle reach of that road — close enough to the hand to answer quickly in classical thinking, and far enough along to speak for the whole channel.
A Self-Palpation Walkthrough
Sit at a table and lay your left forearm down comfortably, palm turned toward your body, as if resting — the elbow-flexed posture the location description assumes. With your right hand, find the crease across the back of the left wrist. Set your right thumb against that crease and measure upward along the thumb-side half of the forearm, thumb-width by thumb-width, five measures in all, always aiming toward the bony point at the outer tip of the fully bent elbow crease, where Quchi waits. Near the fifth measure, let the thumb slow down and settle. You are feeling for a slight softening among the firm muscle ridges — a shallow resting place where gentle pressure meets a diffuse, pleasant awareness rather than a single sharp knot. That is the neighborhood of Wenliu.
Two quick cross-checks build confidence. First, count backward: slide down until the back-of-wrist crease meets your thumb again — the journey should span about five thumb-widths. If you fall far short, you probably started at the front-of-wrist crease instead of the back one, the classic early error, because the two creases sit at slightly different levels. Second, visit the neighbors: three thumb-widths up you should sense the spot belonging to Pianli, and the stretch between there and your fifth-measure hollow should feel continuous — same corridor, same character. Compare sides gently; most people find the faint dull awareness of the true point on both arms, a little clearer on whichever arm does more daily work.
Common slips have simple fixes. Searching the wrong surface — the smooth inside of the forearm — shifts the whole map; this point lives on the back, thumb-side aspect, and nowhere else. Drifting outward until the thumb lands on the hard edge of the radius bone means overshooting the muscle belly; ease back toward the centreline of the forearm’s thickness. And borrowing someone else’s thumb to measure defeats the proportional system entirely — the cun is taken from your own body precisely so the point lands in your landscape, not theirs. Whenever doubt creeps in, return to the back-of-wrist crease and climb again, slowly.
Reading the Name: Warm Flow, Gathering Pool
The name divides neatly. Wen 溫 means warm — the left-hand radical is water, and the right side pictures a vessel kept heated, an old image of preserving warmth. Liu 溜 carries two kindred senses: to glide or slip along, the way water flows, and the place where flowing water lingers and pools. Read together, Wenliu suggests a pool where the channel’s warm current slows and gathers — a small lake on a moving river. One traditional reading goes further and imagines the point as a reservoir of the channel’s warming vitality, a place where its yang accumulates enough to matter. Point-name etymologies belong to traditional commentary rather than settled scholarship, but the image here is coherent, memorable, and easy to carry in a pocket.
The pool image fits the point’s official job title. Classical teaching assigns each of the twelve principal channels one xi-cleft point — the character 郄 pictures a narrow pass or cleft — described as the place where that channel’s qi and blood converge and gather more deeply than anywhere else along the limb. Tradition treats these cleft stations as the addresses to consult when a condition arrives abruptly rather than smolders along: the sudden event, the flare that seems to appear overnight. Wenliu holds that office for the large intestine channel. Whatever one makes of the old physiology, the classification quietly explains the flavor of the recorded uses gathered under this name.
Pinyin renders the name Wēnliū — first tone on both syllables, a level, unhurried sound that suits the picture of slow water. The hanzi pair 溫溜 is compact enough to take in at a glance, and the water metaphor seats the point firmly within the naming habits of the whole system: channels were imagined as rivers, and points as gates, valleys, pools, and crossings along their banks. Names in this tradition do descriptive work, not decorative work. Wenliu announces before you ever press it that this is a gathering place — and gathering places, in the old way of thinking, are exactly where one goes when something upstream has suddenly come loose.
Traditional Indications, Explained
The dataset records Wenliu’s traditional applications as: acute borborygmus and abdominal pain; boils and sores; headache; facial swelling; sore swollen throat; aching shoulder and back; and mania. Take the first. Borborygmus is the formal word for loud intestinal rumbling — the audible churning of gas and fluid through the gut — and classical practice paired it with sudden abdominal pain as an acute gut presentation, precisely the kind of abrupt event tradition brings to a cleft point. Classical texts describe a branch of the large intestine pathway descending into the body to connect with the organ itself, which is how the old framework accounted for consulting a forearm station about trouble in the belly.
The head-and-face cluster follows the channel’s own geography. Headache, facial swelling, and sore swollen throat all lie along the pathway classical texts trace across the lower teeth, jaw, and cheek, up beside the nose; aching shoulder and back belongs to the stretch where the channel crosses the shoulder country on its way to the face. Meeting facial complaints at a forearm point is channel thinking, not local thinking — tending the river rather than the bank. The last recorded item, mania, asks for careful handling: it is a historical category covering states of agitation and profound restlessness as ancient physicians grouped them, and it documents what the tradition observed, not a recommendation. Anything resembling a modern mental-health crisis belongs with qualified professionals, without exception.
Boils and sores deserve their own paragraph, partly because they carry the sharpest modern safety implication. Classical medicine understood localized skin eruptions as heat collecting and forcing its way to the surface — hence reaching for a point named for pooled warmth. The historical interest is genuine, and so is the modern instruction: never press or knead an active boil, infected sore, or inflamed patch of skin, and treat spreading redness, warmth, or fever as reasons to see a clinician promptly. As everywhere on this page, the recorded indications are presented as traditional usage documented for cultural and historical understanding — not as claims that pressing this point resolves disease, and evidence specific to any single point remains thin.
Self-Care Acupressure at Home
With the point located, set the scene: seated, left forearm supported on a cushion or the table edge, hand relaxed. Bring the pads of the index and middle fingers of the right hand — pads, never tips — onto the spot. Begin with plain contact for several slow breaths, then add small, unhurried circles, letting the skin glide over the tissue beneath rather than scrubbing across it. Pressure should register as pleasant dullness or mild warmth, nothing sharper. A common home rhythm is one to three minutes per side, once or twice daily, loosely matched to slow exhales; then swap hands and give the right forearm its turn, keeping the two sessions symmetrical.
Quality outweighs duration, as in every self-care practice on this site. Light, patient, regularly repeated contact is the register this page practises in; forceful digging teaches the body nothing and leaves the forearm bruised and resentful. Warm your hands first if they run cold — chilled muscle guards itself. Choose a quiet corner over a screen, and let the session double as a breathing pause: inhale through the nose, notice the forearm soften under still fingertips, lean a shade firmer on the long exhale. People who keep such routines usually anchor them to an existing habit — after the morning coffee, before the commute — because regularity, not heroics, is what self-care traditions actually reward.
Hold the exercise as a few minutes of attention, not a treatment appointment. Across a couple of weeks you may notice the area feels less guarded, that pressing coincides with easier breathing, or simply that you spent ninety seconds checking in with your own arm. Every one of those outcomes sits honestly inside what self-acupressure offers. What sits outside it is escalation: pressing harder or longer to force a result, or continuing through pain to prove persistence. When curiosity pulls that way, return to gentleness — or call it a day and let the pool stay undisturbed.
Cautions and Safe Practice
Begin with the record itself: the licensed dataset attaches no specific caution to this point. That clean sheet reflects the terrain — the mid-forearm holds no lungs, no organs, no vulnerable hollows — but an empty cautions field is a fact about documentation, not an exemption from judgment. Every rule that protects self-acupressure anywhere on the body applies here unchanged, and this page chooses to apply them conservatively.
The practical boundaries are short enough to memorise. Keep pressure light and strictly at the surface; use finger pads only — no elbows, knuckles, or tools. Skip the point entirely over broken, irritated, or inflamed skin, rashes, active sores, or healing wounds; pause during a feverish illness; and hold off after any recent forearm injury, burn, or surgery until ordinary use feels easy again. Stop at once on sharp, electric, or radiating sensation, and do not retry that day. Pregnant readers, and anyone managing an ongoing health condition, do well to consult a qualified practitioner before adding any new point practice to the week.
And 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 longer pressing session — for abdominal pain that is severe, worsening, or persisting for hours; vomited blood or blood in the stool; a painful skin lump accompanied by fever, spreading redness, or swelling; a sore throat with difficulty breathing or swallowing; or a headache that is sudden, severe, or unlike any before it. Persistent symptoms belong with licensed clinicians, conventional or East Asian medical as suits the complaint. Wenliu’s kindest gift is a familiar acquaintance with your own forearm, met gently.
Wenliu — the name pictures warm water slowing into a pool — sits midway up the thumb side of the forearm on the large intestine channel. Classical practice gave it the office of a xi-cleft point, the station tradition reached for when complaints arrived suddenly: gut uproar, aching heads, troubled skin. This guide walks through finding it by touch and pressing it kindly.
Self-care limits
Frequently asked
- How do I find Wenliu without knowing anything about cun?
- Use your own thumb as the entire ruler. Lay the forearm palm-down, find the crease across the back of the wrist, then climb five thumb-widths straight up the thumb-side half of the forearm, aiming toward the outer tip of the crease at the fully bent elbow. Where the fifth measure settles into a soft hollow among firm muscle ridges is the spot the dataset describes. Cun measurements encode exactly this landmark walk in proportional language.
- What exactly is a xi-cleft point?
- Classical teaching gives each of the twelve principal channels one xi-cleft point — literally a cleft or narrow pass — described as the place where that channel’s qi and blood gather most deeply along the limbs. Tradition reserved these stations chiefly for abrupt presentations: complaints that flare suddenly rather than build slowly. Wenliu is the large intestine channel’s cleft station, which colours the historic record listed for it. The classification is a traditional framework for organising experience, not a verified mechanism.
- Why would a gut complaint be addressed at a forearm point?
- Channel theory draws an internal branch of the large intestine pathway descending to connect with the bowel itself, while the surface channel threads the forearm on its way to the face. Within that framework, points along the route were understood to speak for the regions the channel serves — so a forearm station could be consulted when gut trouble struck. It is elegant traditional reasoning about connection, offered here for context; it is not an anatomical claim about how pressing skin influences organs.
- Is it safe to press Wenliu myself?
- Gentle fingertip pressure held at the surface is generally reasonable self-care for healthy adults, and the mid-forearm is forgiving ground: no delicate structures lie close beneath the point, and the dataset records no specific caution for it. The usual stop rules still govern — light pressure only, nothing over broken or inflamed skin, and an immediate stop on sharp or radiating sensation. Discomfort that worsens instead of easing means finish for the day.
- Should I press it on an actual boil or a bad sore throat?
- Not on the boil — never apply pressure to an active sore, infected lump, or inflamed patch of skin, and treat spreading redness, warmth, or fever as reasons to see a clinician promptly. On the throat: severe pain with difficulty breathing or swallowing, or with high fever, needs urgent medical assessment, not acupressure. For mild everyday complaints, gentle surface practice is comfort care — company during recovery, never the treatment itself.
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, xi-cleft theory, and channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for LI7 Wenliu — 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/li7/leaf.json
- GET /zh-hant/points/li7/leaf.json
- GET /zh-cn/points/li7/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "LI7",
"name": {
"en": "Wenliu",
"gloss": "Warm Flow",
"zh-Hant": "溫溜",
"zh-Hans": "温溜"
},
"channel": {
"id": "LI",
"order": 7,
"of": 20
},
"location": {
"text": "On the back of the forearm, thumb side, one thumb-width toward the wrist from the midpoint of wrist and elbow."
},
"for": [
"A rumbling",
"aching belly",
"headache",
"sore throat"
],
"press": {
"text": "Firm thumb pressure, about a minute each arm.",
"seconds": 60,
"sides": "both"
},
"cautions": [],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/li7",
"lastReviewed": "2026-08-24"
}