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Leaf 59 of 67 · Foot Taiyang
跗陽

跗陽 Fuyang

“Instep Yang” · BL59

Foot Taiyang · 59 of 67 · xi-cleft of the yang qiao vessel

Where. Four finger-widths above the hollow behind the outer ankle bone, at the front edge of the Achilles tendon.

For. Headache; low back ache; a sore outer ankle.

Press. Thumb pressure, about a minute each leg.

A Self-Palpation Walkthrough

Sit sideways on a firm chair and lay one ankle across the opposite knee, so the back and outer side of the lower leg face you; the muscles let go most readily in this folded, supported posture. Identify the two landmarks in order. First trace the outer ankle bone with a fingertip until its pointed tip is unmistakable. Second, slide into the hollow that opens between that tip and the thick tendon cord behind it — this is the recorded neighborhood of Kunlun. Now stack the four fingers of one hand, press them together, and set their combined width directly above the hollow, bridging up the back of the leg; the upper edge of that four-finger span marks the correct height. Sweep the searching fingertip slowly inward until it meets the tendon’s front border, and settle just there.

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在足外踝上三寸,太陽前,少陽後,筋骨間
“It lies three cun above the outer ankle bone, in front of the taiyang, behind the shaoyang, between sinew and bone.”《針灸甲乙經·卷三》 Zhenjiu Jiayi Jing, book 3
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0 / 6breaths

按 · Press with me

Six slow breaths

About a minute. Press as you breathe out, ease as you breathe in.

鄰 · Neighbouring leaves

Where Fuyang Sits on the Lower Leg

Read the dataset address aloud and the point practically draws itself. The record places Fuyang on the back of the lower leg, behind the lateral malleolus — the outer ankle bone — three cun directly above Kunlun (BL60), on the front edge of the Achilles tendon. Kunlun keeps its own recorded neighborhood: the depression between the tip of that outer ankle bone and the tendon cord behind it. Everything therefore hangs from one anchor and one measurement. A cun is the traditional unit of proportional location, taken from the body being examined rather than from any ruler; the width of the thumb comes closest to one cun, and the width of the four fingers pressed together spans the classic three. Measure straight up from the Kunlun hollow by one four-finger span and the search arrives at the right height, with the tendon’s front border supplying the final street.

What lies under the fingertips there rewards patient attention. The Achilles tendon is the strongest cord in the body, the gathered cable through which the whole calf hands its effort down to the heel; at this height it runs visibly and palpably from the muscle above toward the heel bone. Along its front edge lies a shallow groove separating the tendon from the fuller muscles of the outer shin, and the point waits in that borderland. The territory is working country even so: small veins and nerves thread past the tendon on their way to the foot, which is one more reason exploration here belongs to light fingertips rather than probing thumbs. The tendon itself is dense and unyielding by design; the groove beside it receives a gentle touch far more graciously than the rope does.

Neighbors confirm the street number. Below, at the ankle, waits Kunlun (BL60) in the hollow already named. Higher up the calf the same channel strings its family together: Chengshan (BL57) holds the pointed hollow beneath the calf-muscle belly, Feiyang (BL58) is recorded seven cun above Kunlun and one cun outside and below Chengshan, and Fuyang completes the descent three cun above the ankle hollow — the lowest calf station before the channel reaches the malleolus. All of them hang on one descending thread, the bladder channel’s long road from the inner corner of the eye, over the head, down the whole length of the back, and onward to the little toe. Find the tendon’s front edge at the right height, and you have found the channel’s last waystation above the heel.

A Self-Palpation Walkthrough

Sit sideways on a firm chair and lay one ankle across the opposite knee, so the back and outer side of the lower leg face you; the muscles let go most readily in this folded, supported posture. Identify the two landmarks in order. First trace the outer ankle bone with a fingertip until its pointed tip is unmistakable. Second, slide into the hollow that opens between that tip and the thick tendon cord behind it — this is the recorded neighborhood of Kunlun. Now stack the four fingers of one hand, press them together, and set their combined width directly above the hollow, bridging up the back of the leg; the upper edge of that four-finger span marks the correct height. Sweep the searching fingertip slowly inward until it meets the tendon’s front border, and settle just there.

Two confirmations earn their keep before any pressing begins. Move the ankle through its range and watch the tendon answer: pointing the toes away pulls the cord taut and sharpens its front edge into a clean ridge, while drawing the toes back softens everything and lets the groove blur — alternating between the two sketches the map better than any diagram. Then compare sides with a feather-light touch: most people notice a faint, dull awareness at the true spot and little sensation half a finger-width away, whether backward onto the cord or outward into the muscle. Check the height honestly as well. If the fingertip has wandered into fleshy country well above the four-finger span, the search has drifted toward Feiyang’s neighborhood and should walk back down.

Three classic misses account for most failed searches. The first is landing on the face of the tendon itself — familiar, firm, and wrong by half a border; the point keeps to the front edge, not the rope. The second is sliding too far forward into the muscular roll of the outer shin, leaving the borderland behind entirely. The third is measuring from the tip of the ankle bone instead of from the hollow behind it, which quietly steals height and lands the search low. None of these matter much; all are repaired by returning to Kunlun, stacking four fingers once more, and measuring a single time, slowly. Finish by repeating the whole search on the other leg, unhurried, so both ankles receive equal attention.

Reading the Name: Instep Yang

Two characters carry the name. Fu 跗 belongs first of all to the foot: dictionaries gloss it as the instep, the dorsum where the foot meets the leg, and older medical usage extended it across the ankle region generally. Yang 陽 is the bright principle — the sunward side, the active face of a hill or a limb. Read plainly, Fuyang is instep yang: the yang aspect of the body beside the instep and heel, along the outer line where the light falls. Commentators have offered a second reading too, noting that in old texts the first character often travels in company with its near-homophone fu 附, to attach or adjoin; on that account the name describes a point attached to yang — a reading made vivid by the point’s recorded office on the yang qiao, the very vessel whose name carries the same word yang. Both readings agree on the essentials: a bright, yang-named post on the limb’s outer line.

That office deserves a paragraph of its own. The licensed dataset files this point under a single category: xi-cleft of the yang qiao vessel. Classical teaching assigns each of the twelve regular channels an xi-cleft — a station where the channel’s qi gathers deeply in a cleft, the way water collects in a mountain seam — and several of the eight extraordinary vessels hold such posts as well. Tradition reserved these stations chiefly for matters of sudden onset, the abrupt presentations that arrive unannounced. The yang qiao, the yang heel vessel, is classically described setting out from the lateral heel and climbing the outer leg, the flank and shoulder, and the side of the face toward the eye corner region; the tradition paired it with nimbleness of the legs and with the open, waking eye. A calf-height post on that vessel, by the tradition’s own map-making, stood where the legs’ briskness could be addressed and where disturbances riding the vessel upward could be met.

Pinyin renders the name Fūyáng. The syllable fū rides the first tone — high and level, a note held steady without bend — while yáng climbs the second tone, the rising lilt a question takes at its end. The first character also carries more than one recorded reading across its older senses, so printed references have not always agreed on where the accent falls; this page follows the licensed dataset, which prints Fūyáng. The hanzi 跗陽 are uncommon enough to feel like a small discovery yet simple enough to memorise at a glance; the second character crowds the point catalogues, marking the family of yang-named posts strung along the body’s outer and rear lines. Like so many points named for terrain — valleys, ravines, mountains, heels — the metaphor does quiet work: it says the limb’s sunny side is where this station keeps watch. The name is a miniature set of directions.

Traditional Indications, Explained

The recorded indications read: headache, dizziness, lumbosacral pain, atrophy and paralysis of the lower limbs, and swelling and pain of the external ankle. Five entries spanning head, hip, and heel, and the spread looks less random once the channel map is consulted. Framed as tradition rather than promise, the list records the stations where classical practice reached for this point, and the reasoning that connected them belongs to that map rather than to modern physiology. Reading such a list today asks for two registers at once: interest in what the tradition believed, and clear eyes about what a fingertip routine can and cannot do. Both registers appear throughout this page, and the second always outranks the first.

The lumbosacral entry follows the oldest logic in the book — almost literally. Classical texts describe the bladder channel descending the entire length of the back, and the low back and sacrum sit squarely on that road. Discomfort along so long a route was traditionally referred to stations along it, and a strong point on the channel’s lower course belonged naturally to discussions of the back’s aches. The pairing of headache and dizziness travels the same road in reverse: the channel sets out at the inner corner of the eye, crosses the crown, and pours down the back, while the yang qiao vessel beside this point was classically described climbing all the way to the eye corner region. By the tradition’s own cartography, a post on the vessel’s lower reach could plausibly be consulted for troubles at its upper end. That is elegant internal logic worth understanding as history — reported here, not endorsed as mechanism.

The remaining entries stay nearest the point’s own ground. Atrophy and paralysis of the lower limbs — wei in the traditional vocabulary, a category covering weakness, wasting, and legs that have stopped answering — was among the classic concerns of points on the yang qiao, the vessel the tradition associated with lightness and agility of step; a xi-cleft post on that vessel sat accordingly in discussions of legs that had lost their spring. Swelling and pain of the external ankle needs little theory at all: the point lives at the ankle’s back corner beside the tendon, and local complaints were locally addressed throughout the classical literature. None of this amounts to a claim that pressing the point treats any condition; it is a portrait of how one school of thought connected a landscape.

Modern honesty must arrive promptly. These are recorded traditional uses, offered for cultural and historical understanding — not promises, and not home instructions. Where modern research touches self-applied acupressure at all, reviews suggest effects are modest and context-dependent, and evidence specific to any single point remains thin. Just as important, several items on this list are symptoms rather than conditions: a headache that arrives like a thunderclap, dizziness with fainting or slurred speech, back pain with fever, progressive numbness or weakness in a leg, or any change in bladder or bowel control belongs with a clinician promptly, not with a pressure routine. Hold the tradition lightly; hold the safety rules firmly.

Self-Care Acupressure at Home

Settle in first: seated with one ankle crossed over the opposite knee, or lying comfortably with the leg supported — whichever lets the calf go slack. Locate the spot by the walkthrough above, then rest the pads of the index and middle fingers, not the tips, on the front edge of the tendon at the measured height. Begin with contact alone for a few slow breaths; add only small, unhurried circles afterward, letting the skin glide over the tissue beneath rather than grinding against the tendon. Sensation should register as pleasant dullness or a mild spreading warmth, never sharpness. A common home rhythm is one to three minutes per side, once or twice daily, matched where possible to slow exhales. Swap legs and finish symmetrically, giving the quieter ankle its equal share of attention.

Quality matters more than duration, and at the tendon a few specifics help. Finger pads only — never elbows, knuckles, or tools — and warm hands, because chilled tissue guards. The cord itself tolerates pressure poorly; the groove along its front border welcomes light touch, so aim the intention at the border, not the rope. Choose a quiet corner over a screen, since the practice doubles as a pause: many people fold it onto existing routines — after a shower, before bed, alongside putting on socks in the morning — because consistency, not intensity, is what self-care traditions actually reward. Anyone who spends long hours standing or driving may find the ankles especially glad of the attention; anyone recovering from an ankle injury should wait for a clinician’s clearance first.

Hold the session as a small ceremony of attention rather than a treatment appointment. Over weeks, notice honestly what changes: perhaps the ankles feel easier on morning stairs, perhaps the calves feel less tight after long days upright, perhaps nothing shifts except that ninety seconds a day went to a part of the body that carries everything and rarely gets thanked. Every outcome on that list fits the honest scope of self-acupressure. What does not fit is escalation — heavier thumbs, longer sessions, pressing through pain to force a result. When curiosity pulls that way, return to lightness or stop for the day. The tendon has held its post for years; it will hold until tomorrow.

Cautions and Safe Practice

Honesty first: the licensed dataset records no caution entry for this point — unlike certain chest, neck, abdominal, and pregnancy-relevant points elsewhere in the catalogue, no warning line accompanies its record. An empty caution field is a fact about the dataset, not a dare. The geography counsels restraint on its own: the tendon’s borderland threads small veins and nerves past the ankle on their way to the foot, and an ankle that swells or heats without explanation anywhere near this height calls for assessment, not fingertip enthusiasm. Gentle surface contact respects that landscape completely; force does not. Everything that follows flows from a single principle: at the ankle, as behind the knee, gentleness is not timidity but accuracy.

Practical rules for home practice, then. Keep contact light and strictly superficial — skin and surface tissue only, finger pads only, never elbows, knuckles, or tools. Skip the point entirely over broken or irritated skin, and leave the whole neighborhood alone after a recent ankle, heel, or Achilles injury or surgery until a clinician clears ordinary activity; the tendon is famously unforgiving of enthusiastic handling. Leave alone any ankle that is swollen, hot, or painful without explanation, and let such an ankle see a clinician before it sees a thumb. Stop at once on sharp, electric, or radiating sensation, and do not retry that day. Pregnant readers, and anyone living with circulatory conditions, should consult a qualified practitioner before adding any new point practice.

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 pressure routine — for a sudden worst-ever headache, a headache with fever and stiff neck, dizziness with fainting or slurred speech, low-back pain after significant injury, progressive numbness or weakness in a leg, any loss of bladder or bowel control, or lumbosacral pain that persists or worsens beyond a few weeks. Persistent headaches, recurring dizziness, or chronic low-back complaints deserve proper assessment too, whichever gentle practices accompany them. The ankles carry a person faithfully for a lifetime; treat them as valued infrastructure, and let genuine symptoms travel the genuine road to genuine clinicians.

In short

Fuyang stands on the back of the lower leg, three cun above the hollow behind the outer ankle bone, on the Achilles tendon’s front edge. The bladder channel passes here on its way to the foot, and tradition treats the spot as a gathering place of the yang qiao vessel, consulted for headache, dizziness, lumbosacral pain, and troubled ankles. This guide shows how to find it and press it safely.

Self-care limits

Self-care here means light, purely surface contact with finger pads: none over broken skin, none over any ankle that is swollen, hot, or painful without explanation, and none during pregnancy without a practitioner’s guidance. Stop at once on sharp or electric sensation. Sudden severe headache, dizziness with fainting, or persistent low-back pain calls for a licensed clinician — this page is educational only. Self-acupressure is educational self-care, not medical care. Stop if a sensation becomes sharp, and seek professional help for persistent symptoms.

Frequently asked

How do I find Fuyang without knowing anything about cun?
Use the outer ankle bone as the whole map. Trace the lateral malleolus to its pointed tip, settle a fingertip in the hollow between that tip and the thick tendon behind it, stack the four fingers of one hand, and bridge them straight up the back of the leg once. At the upper edge of the four-finger span, meet the tendon’s front border — that borderland is the location the dataset describes. The cun arithmetic simply encodes the same landmark sequence in proportional language.
Is pressing this spot myself actually safe?
Gentle fingertip pressure held on the surface is generally reasonable self-care for healthy adults. The licensed record carries no specific caution entry for this point, and the technique stays strictly superficial regardless — skin and surface tissue only, finger pads only, never grinding into the tendon itself and never pressing through pain. Respect the stop signals: sharp, electric, or radiating sensation means stop at once. Any ankle that is swollen, hot, or painful without explanation belongs with a clinician before it belongs under a thumb.
What did classical practice use Fuyang for?
The traditional record lists headache, dizziness, lumbosacral pain, atrophy and paralysis of the lower limbs, and swelling and pain of the external ankle. Classical teaching adds the point’s recorded office as xi-cleft of the yang qiao vessel — a station where that vessel’s qi was understood to gather deeply, consulted within the tradition for sudden, sharp presentations. Those are recorded traditional frameworks, documented for understanding — not evidence-backed treatment claims, and the serious entries belong with clinicians today.
Why does a leg point show up in old records about headache and dizziness?
Because the tradition reasoned along whole routes rather than isolated parts. Classical descriptions draw the yang qiao vessel beginning at the outer heel and climbing the outer leg, flank, and shoulder toward the face and eye corner region, while the bladder channel itself runs from the inner corner of the eye over the head and down the back to the little toe. Within that worldview, a strong station on the limb’s outer line belonged in discussions of the head’s troubles. It is elegant internal logic worth understanding as history; it is not a modern claim that pressing a calf point treats headache.
Can acupressure at Fuyang replace seeing a doctor about my low-back pain?
No. Gentle pressure is a comfort practice, not a diagnostic tool, and lumbosacral pain with red flags — pain after significant injury, progressive numbness or weakness, loss of bladder or bowel control, fever, or pain that persists or worsens beyond a few weeks — needs professional assessment promptly. Picture two floors of one building: daily self-care lives downstairs, and the consulting rooms upstairs open for symptoms that persist, escalate, or frighten. Neither floor substitutes for the other, and choosing the right stairwell promptly is the whole skill.

Sources

  1. 01WHO Standard Acupuncture Point Locations in the Western Pacific Region (2008), World Health Organization — nomenclature conventions.
  2. 02A Manual of Acupuncture, Peter Deadman, Mazin Al-Khafaji and Kevin Baker — point-name tradition, xi-cleft theory, and extraordinary-vessel context.
  3. 03aijiu-mpvue (MIT License) licensed dataset, entry for BL59 Fuyang — 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.

{
  "id": "BL59",
  "name": {
    "en": "Fuyang",
    "gloss": "Instep Yang",
    "zh-Hant": "跗陽",
    "zh-Hans": "跗阳"
  },
  "channel": {
    "id": "BL",
    "order": 59,
    "of": 67
  },
  "location": {
    "text": "Four finger-widths above the hollow behind the outer ankle bone, at the front edge of the Achilles tendon."
  },
  "for": [
    "headache",
    "low back ache",
    "a sore outer ankle"
  ],
  "press": {
    "text": "Thumb pressure, about a minute each leg.",
    "seconds": 60,
    "sides": "both"
  },
  "cautions": [],
  "source": "Zhenjiu Jiayi Jing, book 3",
  "url": "https://acupoints.com/en/points/bl59",
  "lastReviewed": "2026-08-24"
}