Stomach 42 (ST 42) Chong Yang — Rushing Yang

This is the Yuan-Source point of the Stomach channel. It harmonises the Stomach, calms the spirit and benefits the foot.

Stomach 42 (ST 42) Chong Yang 衝陽 — Rushing Yang

Location

On the dorsum of the foot, at the highest point, in the depression between the second and third metatarsal bones and the cuneiform, where the dorsalis pedis artery pulsates.

Anatomy

Between the long extensor tendons; the dorsalis pedis artery; the deep and superficial peroneal nerves.

Actions & Functions

  • Harmonises the Stomach and the middle burner
  • Calms the spirit
  • Activates the channel and benefits the foot

Indications

Stomach pain and poor appetite, facial paralysis, mania, and pain, swelling and weakness of the foot.

Needling

0.3-0.5 cun, perpendicular insertion, avoiding the artery.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With ST-36 to harmonise the Stomach; with ST-41 for foot disorders.

Classical Text References

The Yuan-Source point of the Stomach.

Cautions & Contraindications

The dorsalis pedis artery is at the point; palpate and avoid it.

Latest Research

Latest peer-reviewed research on this point will be summarised here, with citations linked to PubMed, via our research integration.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

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PubMed research

Acupuncture Shows Sustained Benefits for Chronic Daily Headache Prevention in Adults, Meta-Analysis Finds

Research summary (Acupuncture): Utility of Acupuncture Therapy for Adult Chronic Daily Headache Prophylaxis: A Systematic Review and Meta-Analysis. - Medical science monitor : international medical journal of experimental and clinical research, 2026.