Kidney 19 (KI 19) Yin Du — Yin Metropolis

This point, on the upper abdomen, harmonises the Stomach and descends rebellious qi.

Kidney 19 (KI 19) Yin Du 陰都 — Yin Metropolis

Location

On the upper abdomen, 4 cun superior to the umbilicus, 0.5 cun lateral to the anterior midline (lateral to REN-12).

Anatomy

On the rectus abdominis; the superior epigastric artery; the eighth intercostal nerve.

Actions & Functions

  • Harmonises the Stomach and descends rebellious qi
  • Relieves fullness and distension

Indications

Abdominal pain and distension, borborygmus, vomiting, and asthma.

Needling

0.5-0.8 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With CV-12 and PC-6 for epigastric disorders.

Classical Text References

A meeting point with the Chong Mai.

Cautions & Contraindications

None specific.

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.