San Jiao 11 (SJ 11) Qing Leng Yuan — Clear Cold Abyss

This point, on the upper arm, activates the channel and relieves pain of the shoulder and arm.

San Jiao 11 (SJ 11) Qing Leng Yuan 清冷淵 — Clear Cold Abyss

Location

On the posterior aspect of the upper arm, 1 cun proximal to SJ-10, on the line connecting the olecranon and the acromion.

Anatomy

In the triceps brachii; the median collateral artery; the posterior antebrachial cutaneous nerve and the muscular branch of the radial nerve.

Actions & Functions

  • Activates the channel and stops pain
  • Clears heat

Indications

Pain and motor impairment of the shoulder and arm, and headache.

Needling

0.5-1.0 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With SJ-10 and SJ-14 for arm and shoulder pain.

Classical Text References

A local point for the upper arm.

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.