Stomach 26 (ST 26) Wai Ling — Outer Mound

This point, on the lower abdomen, regulates qi and blood and relieves abdominal and menstrual pain.

Stomach 26 (ST 26) Wai Ling 外陵 — Outer Mound

Location

On the lower abdomen, 1 cun inferior to the umbilicus, 2 cun lateral to the anterior midline.

Anatomy

On the rectus abdominis; the inferior epigastric artery; the eleventh intercostal nerve.

Actions & Functions

  • Regulates qi and blood
  • Relieves pain (abdominal and menstrual)

Indications

Abdominal pain, dysmenorrhoea, and hernia.

Needling

0.7-1.2 cun, perpendicular insertion.

Moxibustion Suitability

Moxibustion may be used.

Point Combinations

With SP-8 and CV-4 for dysmenorrhoea.

Classical Text References

Used for abdominal and menstrual pain.

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

Tai Chi Leads for Breathlessness and Quality of Life in Chronic Obstructive Pulmonary Disease, Network Meta-Analysis Finds

Research summary (Tai Chi): Comparative efficacy of mind-body exercises for treating chronic obstructive pulmonary disease: a systematic review and network meta-analysi - Clinical rehabilitation, 2026.