Traditional Chinese Medicine Healing Herbs(TCMHH)

ACUPUNCTURE

Wu Yi: TCM Acupoint Guide

WUYI
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Advertisement

Name

Wu Yi (Wuyi)

Location

On the chest, in the second intercostal space, 4 cun lateral to the midline, on the mammillary line. Note: first locate the costal cartilage of the second rib which is level with the sternal angle, then locate the second intercostal space below it. In males the nipple is in the fourth intercostal space.

Needling

  • Transverse-oblique insertion laterally or medially along the intercostal space, 0.5 to 0.8 cun.
  • Transverse insertion superiorly or inferiorly along the channel.
  • Caution: deep perpendicular insertion carries a substantial risk of puncturing the lung.
  • Puncture obliquely, 0.3 to 0.5 cun.
  • Moxibustion is applicable.

Actions

  • Descends rebellious qi
  • Unbinds the chest
  • Benefits the breasts
  • Alleviates pain and itching of the skin

Indications

  • Cough
  • Wheezing
  • Dyspnea
  • Shortness of breath
  • Coughing of pus and blood
  • Generalized itching
  • Heaviness of the body
  • Pain and weakness of the limbs
  • Mastitis
  • Intercostal neuralgia
  • Distention and pain of the chest and lateral costal region
  • Breast pain
  • Breast abscess
  • Skin pain making the wearing of clothes unbearable
  • Swollen body
  • Asthma
  • Bronchitis
Advertisement

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.

Did this article help you?

Your answer shapes what gets rewritten next.

Keep readingRelated entries

Something this article did not cover?

Ask us directly. We reply within two days, and good questions become public articles.

Ask a question →