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

Traditional Chinese Medicine Improves Nutritional Status in Maintenance Haemodialysis Patients, Meta-Analysis Finds

Research summary (Traditional Chinese Medicine): Efficacy of traditional Chinese medicine in improving nutritional status among Chinese maintenance hemodialysis patients: a meta-analysis of - Frontiers in nutrition, 2026.