Traditional Chinese Medicine Healing Herbs(TCMHH)

ACUPUNCTURE

Wei Yang: TCM Acupoint Guide

WEIYANG
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
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Name

Wei Yang (Weiyang)

Location

Lateral to UB-40 Weizhong, on the medial border of the tendon of the biceps femoris muscle. Note: locate this point with the knee slightly flexed.

Needling

  • Straight insertion, 1 to 1.5 cun, causing distention and soreness extending to the thigh.

Command Functions

  • Lower He-Sea, Uniting, point of the San Jiao

Actions

  • Regulates water pathways
  • Benefits the Bladder
  • Stimulates the transformation of Fluids in the Lower Jiao
  • Harmonizes the San Jiao
  • Regulates urination
  • Activates the channel
  • Alleviates pain

Indications

  • Stiffness and pain of the lower back
  • Distention and fullness of the lower abdomen
  • Edema
  • Dysuria
  • Anuria
  • Leg and foot cramps
  • Fullness of the chest or abdomen
  • Low back pain extending to the abdomen
  • Loss of urine
  • Retention of urine
  • Hemorrhoids
  • Constipation
  • Prostatitis
  • Painful urinary dysfunction
  • Urinary tract infection
  • Knee pain and stiffness
  • Contraction and pain of the leg and foot
  • Paralysis of the lower extremities
  • Generalized spasms
  • All types of syncope
  • Fever in tuberculosis
  • Fullness of the sides
  • Chest fullness
  • Fever and chills
  • Low back pain
  • Nephritis
  • Cystitis
  • Chyluria
  • Urinary incontinence
  • Spasms of the gastrocnemius muscle
  • Burning on urination
  • Difficult urination
  • Edema of the ankles
  • Enuresis
  • Stifling sensation in the chest and hypochondrium
  • Numbness or muscle spasm of the lower extremities
  • Pain and swelling of the axilla
  • Abdominal distention
  • Impotence
  • Numbness

Combinations

PointsIndications
UB-52 Zhishi, UB-33 ZhongliaoUrinary incontinence, dribbling urination
UB-22 Sanjiaoshu, UB-28 Pangguanshu, REN-3 ZhongjiChyluria
REN-5 Shimen, REN-7 YinjiaoHardness and pain in the lower abdomen that radiates to the genitals with inability to urinate
KI-10 Yingu, LIV-1 Dadun, LIV-14 Qimen, UB-40 WeizhongInvoluntary erection with difficult urination
PC-1 Tianchi or PC-1 Tianchi, UB-62 Shenmai, GB-42 Diwuhui, GB-38 Yangfu, GB-41 ZulinqiSwelling of the axilla
UB-37 Yimen, SP-3 Taibai, SP-9 Yinlingquan, LIV-2 XingjianLumbar pain with inability to bend and extend

Notes

This point is good for water metabolism. Its main use is for difficulty in passing urine, as in prostatitis. This is a deep Spirit point.

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Sources and further reading

We cite classical materia medica and modern reference works. This article is health education, not medical advice.

  • Shennong Bencao Jing (The Divine Farmer's Materia Medica), Han dynasty.
  • Bencao Gangmu (Compendium of Materia Medica), Li Shizhen, 1578.
  • Chinese Pharmacopoeia, current edition — identity, quality and safety monographs.
  • NCCIH and WHO reference material on traditional medicine safety.

Spotted an error or a better source? Tell us — corrections are logged on our editorial policy page.

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