Never press on the pulse itself; skip it over lumps or swollen glands.
急脈 Jimai
“Urgent Pulse” · LV12
Foot Jueyin · 12 of 14
Where. In the groin fold, just out from the pubic bone, where you feel the pulse of the large thigh artery.
For. Low belly pain; groin pain.
Press. Do not press the artery: rest a feather-light fingertip beside the pulse only.
Caution. Never press on the pulse itself; skip it over lumps or swollen glands.
Jimai, the Urgent Pulse, sits in the fold where the thigh meets the trunk, at the groin spot where the femoral artery’s beat rises plainly against relaxed fingertips. Classical practice reached for it when hernia discomfort or pelvic complaints weighed on a person. This guide shows how to locate it gently, why restraint matters here above most points, and where self-care ends.
鄰 · Neighbouring leaves
Where Jimai Sits in the Groin
The dataset locates Jimai lateral to the pubic tubercle, inferior and lateral to Qichong (ST30), at the place in the groin where the pulse of the femoral artery can be felt, two and a half cun lateral to the anterior midline. Unpacked: the pubic tubercle is the small bony knob at the upper outer corner of the pubic bone, close to where the groin crease begins; Qichong (ST30) belongs to the stomach channel and stands just above and slightly inward of it; and the measured distance puts Jimai well out to the side of the body’s centre line rather than on it. A cun is the traditional proportional unit of point-location — lengths taken from the person being examined, not from a ruler — so the same written figure lands slightly differently on every body, which is why landmarks and touch matter more than arithmetic here.
What rests beneath this small patch of skin explains the point’s character. The groin is the corridor through which the femoral artery passes from the trunk into the leg, and at Jimai’s location that vessel runs close enough to the surface that its rhythm presses tangibly against the fingers of a healthy adult at rest. Tendons, lymph nodes, and nerves share the same narrow passage. None of this bars the spot from gentle self-care, but it makes this the least forgiving place on the liver channel for force: the structures under the skin here are meant to be felt lightly, left undisturbed, and never compressed.
A useful mental picture sets Jimai among its neighbours. Picture a line drawn across the front of the pelvis at the height where the groin folds: Qichong (ST30) keeps watch on that fold, a little higher and a little more central, while Jimai waits below and outward of it, nearer the top of the thigh. The recorded two-and-a-half-cun reach from the midline keeps the point clear of the genitals themselves while still belonging to the groin’s private geography. Locating the pair together — the stomach-channel neighbour above, the liver-channel point below and outward — anchors the placement far more reliably than any ruler could.
A Gentle Self-Palpation Walkthrough
Recline comfortably on your back with a small pillow under the knees so the hip muscles soften, or sit well supported with the thighs released. First find the pubic tubercle: trace up the inside of the thigh to where it meets the trunk, then explore along the firm upper rim of the pubic bone for the small, knuckle-like prominence at its outer corner. From that knob, let your fingertips settle downward and outward into the groin fold. Somewhere in that shallow valley you will meet a soft, regular tapping against your pad — the femoral artery’s pulse, steady as a second small heartbeat. Jimai belongs to this neighbourhood: below and outward from Qichong, where the fold turns down the thigh.
Two quiet confirmations separate the true spot from near-misses. Compare the horizontal position first: the location should sit noticeably away from the centre of the body, matching the recorded two-and-a-half-cun reach from the midline, yet remain within the groin rather than sliding halfway down the thigh. Then check the vertical relation to Qichong: the stomach-channel point holds the fold just above and slightly inward, and Jimai should read as its junior by a little height and a step outward. If your finger finds only bone, drift back into the soft tissue; if a firm press smothers the beat, lighten at once — the pulse announces itself to feather-light contact, and added pressure contributes nothing but risk.
Common slips have simple corrections. The main error is aiming a fingertip straight down onto the artery instead of resting a relaxed pad beside the beat, and the correction is always the same: reduce force until the tapping comes to you rather than being captured. The other frequent miss is searching too close to the midline — remember that this point lives well out to the side. Because the two sides differ subtly in their arrangement, search each separately and patiently, letting curiosity rather than determination lead. Anyone who cannot resolve the landmarks confidently should simply enjoy the general area through broad, flat contact and leave precision to professionals.
Reading the Name: Urgent Pulse
This is one of the plainest-spoken names in the whole point-naming tradition. Ji 急 means urgent, hurried, or rapid; mai 脈 means vessel, pulse, or meridian. Joined, Jimai reads as the urgent pulse — and unlike many poetic point names whose imagery needs unpacking, this one describes exactly what a fingertip meets there: the brisk, insistent beat of the femoral artery pushing up through the groin. Classical namers borrowed freely from whatever the examining hand actually encountered, and at this station on the liver channel the encounter was unmistakable. The name amounts to a location instruction written long ago — and it is still accurate today.
Pinyin renders the name Jímài. The syllable ji carries the second tone, the rising contour Chinese voices give to questions and climbing pitch; mai carries the fourth tone, the short decisive fall that closes the word. Spoken aloud, the name performs its own meaning — a quick rise and an emphatic drop, like a pulse tapped twice under the palm. The hanzi pair 急脈 stays easy to recall once seen, and the character mai doubles as the tradition’s word for the channels themselves, quietly tying one shallow groove in the groin to the entire map of vessels the classics describe.
Channel context completes the view. The liver channel, in the classical telling, rises from the big toe, climbs the inner leg, and arrives at the groin before continuing onward toward the ribs. Jimai stands at the crest of that climb — the gate where the channel leaves the limb and enters the trunk. Points placed at such crossings traditionally gathered meanings of passage and transition, and the urgency written into Jimai’s name suits a threshold where something as vital as arterial flow crosses from body into leg.
Traditional Indications, Explained
The recorded indications read: hernia, lower abdominal pain, penile pain, and prolapse of the uterus. Read as history rather than prescription, the list sketches the concerns classical practice carried to this threshold. The old term rendered as hernia covered a wide family of complaints in which something seemed to bulge, drag, or descend in the lower abdomen or groin — part of what those records describe overlaps with conditions modern medicine names precisely, and more of it recorded vague sensations of sinking and blockage. Lower abdominal pain occupied the same conceptual ground, classically explained as qi and blood failing to move smoothly through the lower burner.
The remaining entries belong to the pelvic and reproductive sphere, which classical teaching entrusted largely to the liver system. Penile discomfort appears in the records among the genital-region complaints addressed at points along the channel’s route through the groin; prolapse of the uterus entered the list through the broader classical theme of descent — qi too weak to hold the organs in place, in the physiology of the time. Whatever one makes of those ideas today, they formed a coherent map in their own era, and this point’s station at the groin made it a natural address on that map. These are documented traditional frameworks, offered for cultural understanding.
It bears repeating plainly what this section does not claim. Listing historical indications asserts nothing about whether pressing this point affects hernias, pelvic pain, or any condition; nothing here replaces examination by a qualified clinician, and several items on the list — hernia foremost — belong with a doctor promptly when newly noticed or painful. Where research has touched self-applied pressure at all, reviews suggest effects are modest and heavily dependent on context, and evidence specific to any single point remains thin. The honest value of these old lists is orientation: they show how the tradition reasoned, and why it bothered charting this hidden corner.
Self-Care Acupressure at Home
Bring the lightest hand in your repertoire to this point. Once the neighbourhood is located as described above, rest the flat pads of two or three fingers on the groin fold beside the pulse — beside it, never squarely upon it — and simply stay there through several slow breaths, letting warmth and stillness begin the work. When ready, add small circles on the surrounding tissue, keeping contact light enough that the artery’s tap stays plainly perceptible underneath; that perceptibility is itself the gauge of appropriate pressure. Sessions of one to three minutes per side, once or twice daily, fit home practice, with hands swapped so both sides receive equal care.
Several habits keep the practice kind. Never press until the pulse beneath your fingers blurs — a beat you can still feel is proof you are barely touching, and barely touching is the correct intensity here. Prefer broad pads to single fingertips, move with the exhale rather than against it, and choose reclined positions in which the groin muscles have nothing to defend. Tools, knuckles, and elbows are ruled out at this site entirely; implements designed for deeper work have no business anywhere near a major artery. Treat the session as a pause rather than a project: the aim is a few unhurried minutes of attention to a neglected crossroads of the body, not the pursuit of any particular sensation.
Honest expectations round out the picture. What gentle surface work here may offer is comfort, easing of muscular holding around the hip crease, and the quieter benefits common to any deliberate pause — slower breath, settled attention, a moment of care aimed at a region most people ignore until it complains. What it cannot offer is leverage over the structures beneath: an artery is not swayed by polite contact, and the pelvic organs lie far beyond reach of fingertips. Holding both truths at once — real but modest surface benefit, no purchase on deep anatomy — marks the person who practises this tradition wisely.
Cautions and Safe Practice
This point carries an explicit caution in the licensed record, and it deserves weight even in a guide that never approaches clinical technique: the compilers warn that work at this site must be cautious because the point lies near the femoral artery, which must be kept clear of the vessel. The warning addresses professional hands first, but its logic travels home intact. Anything that compresses, vibrates against, or works deeply around a major artery invites trouble; everything gentle that merely rests on the surface disturbs nothing. Self-care honours the caution not by imitating clinical craft but by remaining in a different, much shallower world altogether.
Practical rules follow from that picture. Use finger pads only, keep pressure feather-light, and never sustain stationary force directly over the beat. Stop at once on any sharp, electric, or radiating sensation, and leave the point alone for the rest of the day. Skip the area entirely over broken, irritated, or infected skin, during any feverish illness, and wherever swollen glands or unexplained lumps are present — a lump in the groin calls for medical assessment, not massage. Be cautious, and seek advice beforehand, after recent groin or pelvic surgery, with known vascular disease or blood-thinning medication, and during pregnancy, when any new point practice deserves a professional nod first.
And the standing rule rises over everything: this page is educational, acupressure is self-care, and neither diagnoses nor treats anything. Seek prompt medical care — never a pressure routine — for a new or painful groin bulge, sudden severe pelvic or genital pain, swelling with discolouration, fever alongside local tenderness, or any symptom that frightens you, since several such signs warrant same-day assessment. Persistent symptoms belong with a licensed practitioner — Western medicine or East Asian medicine, whichever suits the complaint. The pulse under your fingertips is a reminder of how alive this small crossing is; receive it as a guest, not a project.
Cautions from the classical sources
- Needle cautiously; the femoral artery runs close by, so keep the needle clear of it.
Self-care limits
Frequently asked
- How do I find Jimai if I cannot feel the pubic tubercle clearly?
- Fall back on the pulse and the fold. Settle comfortably and let your fingertips rest in the crease where the thigh joins the trunk, then wait — the femoral artery’s tap finds relaxed fingers sooner than fingers find it. The point neighbourhood sits below and outward from Qichong (ST30), the stomach-channel point higher in the same fold, and well clear of the body’s midline. If neither landmark nor beat resolves, simply rest a warm palm broadly over the area: precise location is optional for gentle comfort, and necessary only for anyone planning deliberate work.
- Is it really safe to touch anywhere near the femoral artery?
- Light surface contact with the pads of relaxed fingers is generally reasonable for healthy adults, and noticing the beat is normal — the artery runs there whether or not anyone touches it. The recorded danger concerns techniques that press into the vessel or work around it deeply, a category home acupressure never enters. Treat the pulse as a companion rather than a target: rest beside it, keep the beat plainly sensible beneath your fingers throughout, and stop at once if any pressure blurs or silences it.
- What did classical practice use Jimai for?
- The traditional record lists hernia-type complaints, lower abdominal pain, penile pain, and prolapse of the uterus. In the classical frame the groin marked the liver channel’s crossing from leg into trunk, and pelvic and reproductive complaints were entrusted substantially to the liver system, which made points along this stretch natural addresses. Those frameworks are presented here for cultural and historical understanding — not as claims that pressing the point treats any of these conditions.
- Why would a point be named after a pulse?
- Because the pulse is the point’s most conspicuous feature. Classical namers worked from what the examining hand met, and here the femoral artery beats so plainly that ignoring it would have been stranger than recording it. Ji, urgent, catches the brisk insistence of that beat; mai, vessel or pulse, logs what produces it. Many point names reach for landscape metaphor — seas, valleys, gates — while this one chose candour, and the candour helps: the name itself advises that something important beats here.
- Can acupressure here replace seeing a doctor about a groin lump?
- It cannot. A new lump, bulge, or swelling in the groin always deserves medical eyes first — some causes are trivial and some urgent, and touch alone cannot tell them apart. Think of the two as different instruments: self-acupressure is a comfort practice for settled, everyday bodies, while diagnosis belongs to people trained for it, and the findings of one never stand in for the other. Once a clinician has assessed matters, gentle surface practice can resume its modest, supporting role.
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, groin anatomy, and channel context.
- 03aijiu-mpvue (MIT License) licensed dataset, entry for LV12 Jimai — location, 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/lv12/leaf.json
- GET /zh-hant/points/lv12/leaf.json
- GET /zh-cn/points/lv12/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "LV12",
"name": {
"en": "Jimai",
"gloss": "Urgent Pulse",
"zh-Hant": "急脈",
"zh-Hans": "急脉"
},
"channel": {
"id": "LV",
"order": 12,
"of": 14
},
"location": {
"text": "In the groin fold, just out from the pubic bone, where you feel the pulse of the large thigh artery."
},
"for": [
"low belly pain",
"groin pain"
],
"press": {
"text": "Do not press the artery: rest a feather-light fingertip beside the pulse only.",
"pressable": false
},
"cautions": [
"Never press on the pulse itself; skip it over lumps or swollen glands."
],
"url": "https://acupoints.com/en/points/lv12",
"lastReviewed": "2026-08-24"
}