Kidney 18 (KI 18) Shi Guan — Stone Pass

This point, on the upper abdomen, harmonises the middle burner, regulates the Chong Mai and is classically used for infertility.

Kidney 18 (KI 18) Shi Guan 石關 — Stone Pass

Location

On the upper abdomen, 3 cun superior to the umbilicus, 0.5 cun lateral to the anterior midline (lateral to REN-11).

Anatomy

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

Actions & Functions

  • Harmonises the middle burner and the Stomach
  • Regulates the Chong Mai and benefits fertility

Indications

Stomach pain, vomiting, constipation, postpartum abdominal pain, and infertility.

Needling

0.5-0.8 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With CV-12 for epigastric disorders; with REN-4 for infertility.

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.