Skip over hangnails or broken skin by the nail.
少澤 Shaoze
“Lesser Marsh” · SI1
Hand Taiyang · 1 of 19 · jing-well
Where. On the little finger, beside the corner of the nail on the outer side, away from the ring finger.
For. Low milk supply, headache, sore throat.
Press. Steady, gentle fingertip-pad pressure, one minute each hand.
Caution. Skip over hangnails or broken skin by the nail.
少澤者，金也。一名小吉，在手小指之端，去爪甲下一分陷者中按 · Press with me
Six slow breaths
About a minute. Press as you breathe out, ease as you breathe in.
鄰 · Neighbouring leaves
Where Shaoze Sits on the Little Finger
The dataset places Shaoze with unusual economy: on the little finger, on the ulnar side, 0.1 cun from the corner of the nail. Unpacked, that means the following. Ulnar means the little-finger side of the hand, named for the ulna, the forearm bone running down that side — and on the little finger itself it points at the outer border facing away from the ring finger. As for 0.1 cun — a cun being the proportional body-measure of Chinese point-location, roughly one full thumb-width at scale — the figure shrinks here to almost nothing: a sliver. It does not ask you to measure a distance away from the nail; it points at the ulnar corner of the nail itself.
What lies beneath is worth knowing before any touch. Fingertip skin is among the most richly innervated territory on the whole body — dense with endings that report texture, temperature, and pressure — which is why every point located here feels louder under contact than points sitting on thicker padding. The tissues are thin: skin, then periosteum close by over the last phalanx, with the nail fold curving around the corner. Sensation at the true site tends toward bright, tinny, faintly electric awareness rather than the deep dull ache typical of muscle-belly points, so even feather-light contact announces itself clearly.
Orientation matters because the neighbouring point sits close behind. Shaoze hugs the ulnar corner of the nail of the little finger; Qiangu (SI2) waits further back, in the hollow below the knuckle at the head of the fifth metacarpal, best found with the fist slightly clenched. Keeping them apart is mostly a matter of remembering that the channel starts at the extreme tip and works backward — Shaoze first, everything else after. Follow the channel forward from this corner and it runs up the ulnar border of the little finger and hand, climbs along the back line of forearm and upper arm past the elbow to the shoulder, sweeps through the shoulder-blade country the channel is known for serving, then rises through neck and cheek to finish in front of the ear — the itinerary by which a fingertip point came to be discussed alongside complaints of head, neck, and ear.
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. Look at the little finger. Its ring-finger-facing border belongs to the neighbouring territory; the outer edge facing away from the ring finger is the ulnar side, and the corner of the nail on that side is the destination. Trace the nail edge around to that outermost corner and find the little angle where the nail meets the curving wall of skin. Shaoze occupies that junction, close enough to the corner that an error of one nail-width takes you off it. No instruments are needed; eyes and one fingertip suffice.
Confirm before pressing anything more firmly. With the pad of the opposite thumb or index finger, touch feather-light at the nail corner and compare against the same spot on the other hand: most people feel a pinpoint of tingling or faint buzzing at the true site and noticeably less a hair away. Check the neighbours too — the middle of the fingerprint pad is too far back, the centre of the nail lies off the channel entirely, and the ring-finger-facing corner belongs to no point at all. A small mirror helps if you are working with your dominant hand and find the angles awkward.
Common slips are few but consistent. The first is retreating from the corner onto the fleshy pad — comfortable ground, wrong point, drifting toward Qiangu territory. The second is losing track of which side is ulnar once the hand rotates; anchoring on the ring finger solves it, because on this digit the ulnar side always means turned away from the ring finger, outward toward the hand’s own edge. The third is searching on a cold hand, where vasoconstriction dulls local sensation and makes confirmation unreliable — warm the hands first and the corner announces itself more readily. When in doubt, return to the nail, find its outermost little-finger-side corner again, and settle there slowly.
Reading the Name: Lesser Marsh
The characters tell the story in miniature. Shao 少 here carries its smaller-younger sense — slight, modest, lesser — quite apart from the character’s other everyday reading, which counts how few. Ze 澤 names low ground where water gathers: a marsh, a pool, a watering place; by extension it also means moisture and sheen, the dampness that lets things glisten. Together, Shaoze reads as the lesser marsh: the tiniest station of the channel, where the current has only just surfaced and pools like water collecting in a shallow hollow before it gathers strength for the long climb up the arm. Classical commentators seem to have enjoyed the honesty of the name — the tradition naming its smallest well as exactly what it is.
Water imagery runs through the classical system of the five transport points. Old texts liken the channel qi flowing from extremity toward elbow or knee 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 each a single element; for yang channels the wells correspond to metal. The small intestine channel itself belongs to fire, paired as it is with the heart — so the opening well of this fire-phase channel is catalogued as metal, a crossing classical writers recorded faithfully and returned to often. Doctrine notes the assignment; commentary savours it; neither turns the fingertip into anything other than a place to begin.
Pinyin renders the name Shàozé, with a falling fourth tone on shao and a rising second tone on ze. The hanzi pair 少澤 is short enough to memorise at a glance, and it stands first among the channel’s nineteen stations like a title page. Marshes, pools, valleys, and springs recur all along the channels’ lengths, and the metaphor does real work here: it instructs the beginner to begin small, to expect the faintest of sensations, and to trust that a current barely visible at its source still reaches the sea. The name is itself a small set of instructions.
Traditional Indications, Explained
The recorded indications read: breast abscess, insufficient lactation, loss of consciousness, febrile disease, headache, eye cloudiness, and sore and swollen throat. Framed as tradition rather than promise, the list opens with the pair that made this point famous in the literature: breast abscess — the old records’ name for infected, abscessed mammary complaints — and insufficient lactation, milk coming in poorly or scarcely at all. The classical reasoning ran through pairing and substance: traditional physiology held that breast milk arises from qi and blood transformed, that the heart governs the blood, and that the small intestine channel pairs with the heart as its exterior partner. A paired-channel doorway on the hand therefore became a customary early choice whenever classical discussion turned to the breast. The channel’s own geography helped too, passing as it does through shoulder-blade country adjacent to the chest wall.
Loss of consciousness and febrile disease belong together in the classical logic of acute presentations. Jing-well points stood at the outermost ends of the channels, and old emergency traditions reached for them to rouse the collapsed and to answer sudden heat — always as practitioner-level interventions carried out by trained hands. Today a person who is unresponsive needs emergency services immediately, and a feverish illness with warning signs belongs with medical care promptly; that part of the record belongs to history, not home care. Headache and sore swollen throat fit more gently into the channel map: the pathway rises through neck and cheek toward the ear, and distant-station practice traditionally answered complaints along the route from convenient points far downstream — a fingertip consulted on behalf of a throat.
Eye cloudiness closes the list — a traditional concept naming film, haze, or dimness over sight rather than any single modern diagnosis; classical network thinking connected distant stations to the eyes through branches and paired relationships across the face. Two honest caveats frame the whole list. These are traditional uses recorded in a licensed dataset and classical literature, offered here for cultural and historical understanding — not claims that pressing this point treats disease. And where modern research touches self-applied pressure at all, reviews suggest effects are modest and heavily context-dependent, with evidence specific to any single point remaining thin. Actual changes in vision call for an eye-care professional without delay.
Self-Care Acupressure at Home
Settle in with the arrangement from the walkthrough: seated, hands warm, the examined hand resting palm-down on the table. Bring the pad of the opposite thumb or index finger onto the nail-corner spot and start with bare contact for a few breaths. Then add steady, gentle pressure — enough to feel the bright fingertip awareness, never enough to blanch the skin white or make you wince. Small slow circles work nicely: the contact stays fixed while the pressure breathes in and out beneath it. A common home rhythm is one to three minutes per side, once or twice daily, with slow exhales pacing each press. Swap sides and keep the two sessions symmetrical.
Force has less place here than almost anywhere. Fingertip tissue is thin and crowded with endings; hard jabbing buys nothing but soreness and a bruised nail bed, and the point answers a light touch more readily anyway. Warm your hands first if they run cold. Keep the nails of the pressing hand short and clean — the target sits right beside your own nail edge, and a scratch would end the practice for days. Pick a quiet moment instead of a screen-bound one, and let the pressing double as a breathing pause: press gently on the long exhale, release on the inhale. Consistency, not strength, is what self-care traditions actually ask for.
Treat the practice as a small ceremony of attention rather than a treatment session. Across days and weeks notice what changes: perhaps growing familiarity with your own hands, perhaps a pleasantly grounded minute in an afternoon, perhaps nothing measurable at all — every one of those outcomes fits the honest scope of self-acupressure. What does not fit is escalation: pressing harder, longer, or sharper to force a result, or reaching for anything that breaks the skin. When curiosity pulls that way, return to lightness or stop for the day. The corner will still be there tomorrow, exactly where the nail meets the world.
Cautions and Safe Practice
The licensed dataset records no cautions for Shaoze, and that plain fact deserves careful handling: an empty field reflects what the compilers wrote down, not permission to press harder. Fingertips heal readily but carry real sensitivities — broken skin at the nail fold turns infected easily, and the dense nerve supply that makes the point easy to feel also makes careless pressure disproportionately unpleasant. Conservative practice costs nothing and loses nothing: everything this page teaches stays on the surface, done with pads, patience, and light pressure.
Draw the boundaries wide. Surface pressure only: nothing sharp ever touches the point, and anything that pricks or breaks the skin stays out of home practice altogether. Old records do describe practitioners releasing a drop at well points during emergencies; those pages belong to clinical history, carried out by trained hands in their own time — not recipes for kitchens and desks. Skip the point entirely over hangnails, paronychia, warts, cuts, or any broken or irritated skin around the nail. Check with a clinician before adding the practice if you live with diabetes, poor peripheral circulation, peripheral neuropathy, or any clotting condition or blood-thinning medication, all of which change how fingertip tissue tolerates even minor trauma. Children have smaller fingers and thinner patience alike — gentler still, ideally with professional guidance 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 severe throat swelling or trouble swallowing or breathing, high or persistent fever, any breast lump or breast redness with fever, a sudden severe headache, new disturbance of vision, or anyone found unresponsive, which means calling emergency services immediately. Persistent symptoms belong with a licensed practitioner — Western medicine or East Asian medicine, whichever suits the complaint.
Shaoze, the Lesser Marsh, opens the small intestine channel at the outermost corner of the little fingernail. Classical practice treated this tiny jing-well point as an early reach for breast complaints, febrile illness, headache, and sore swollen throat. This guide walks you to the spot by touch, shows how to press it gently, and marks where self-care must stop.
Self-care limits
Frequently asked
- How do I find Shaoze without knowing anything about cun?
- Use the nail. Rest the hand palm-down, look at the little finger, and find the corner of the nail on the side facing away from the ring finger. The point sits right at that corner, where the nail edge meets the curved wall of skin — close enough that an error of one nail-width takes you off it. The 0.1-cun figure in the dataset encodes the same instruction in proportional language: essentially nothing measured away from the nail corner itself.
- Is pressing Shaoze myself actually safe?
- Gentle surface pressure with a finger pad is reasonable self-care for healthy adults: the tissues involved are skin and the immediate structures of the fingertip, and patient, moderate contact does them no harm. The genuine risks at this site come from force and from anything that breaks the skin — bruised nail beds, infected nail folds — all of which conservative practice avoids entirely. Respect the stop signals: sharp pain, intense electric sensation, or spreading discomfort mean finish immediately.
- What did classical practice use Shaoze for?
- The traditional record lists breast abscess, insufficient lactation, loss of consciousness, febrile disease, headache, eye cloudiness, and sore and swollen throat. The heart pairing and the teaching that milk arises from blood anchor the breast entries; the emergency office of the jing-wells anchors the revival and fever entries; and the channel’s rise through neck and cheek supports the head, throat, and eye mentions. Those are frameworks for reading the classical literature — documented for context, not evidence-backed treatment claims.
- Why does the small intestine channel begin on the little finger?
- Classical physiology pictures channel qi as a watercourse emerging at the extremities and gathering strength as it travels inward — well, spring, stream, river, sea. Fingertips and toe-tips are where the current first surfaces, which is why the ten jing-well points all live there and why classical texts gave these tiny points outsized roles in acute presentations. Beginning at the tip also lets the channel serve limb and head from a single starting gate, and it sets the pairing with the heart channel in motion from the very first step of the journey.
- Can pressing Shaoze replace seeing a doctor about a breast problem, a fever, or feeding troubles?
- No. Self-acupressure may offer a comfortable pause, but breast lumps, mastitis-type infections, febrile illness, and lactation difficulties are clinical matters with clinical answers, and delay makes several of them worse. Treat any breast lump, redness with fever, high temperature, or feeding concern as a reason to arrange care promptly — a physician, an urgent clinic, or a qualified lactation professional as fits the situation — and keep the fingertip minute in its honest place: a small daily practice of attention, never a substitute for care.
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 SI1 Shaoze — 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/si1/leaf.json
- GET /zh-hant/points/si1/leaf.json
- GET /zh-cn/points/si1/leaf.json
- /llms.txt — the index of every leaf
- JSON-LD in the page: MedicalWebPage, MedicalEntity and FAQPage
{
"id": "SI1",
"name": {
"en": "Shaoze",
"gloss": "Lesser Marsh",
"zh-Hant": "少澤",
"zh-Hans": "少泽"
},
"channel": {
"id": "SI",
"order": 1,
"of": 19
},
"location": {
"text": "On the little finger, beside the corner of the nail on the outer side, away from the ring finger."
},
"for": [
"low milk supply",
"headache",
"sore throat"
],
"press": {
"text": "Steady, gentle fingertip-pad pressure, one minute each hand.",
"seconds": 60,
"sides": "both"
},
"cautions": [
"Skip over hangnails or broken skin by the nail."
],
"source": "Zhenjiu Jiayi Jing, book 3",
"url": "https://acupoints.com/en/points/si1",
"lastReviewed": "2026-08-24"
}