San Jiao 8 (SJ 8) San Yang Luo — Three Yang Connection

This point, on the forearm, benefits the voice and ears and relieves pain along the channel.

San Jiao 8 (SJ 8) San Yang Luo 三陽絡 — Three Yang Connection

Location

On the dorsal aspect of the forearm, 4 cun proximal to the dorsal wrist crease, between the radius and ulna.

Anatomy

Between the radius and ulna, on the extensor muscles; the posterior interosseous artery; the posterior antebrachial cutaneous nerve and the posterior interosseous nerve.

Actions & Functions

  • Benefits the voice and the ears
  • Activates the channel and stops pain

Indications

Sudden loss of voice, deafness, toothache, and pain of the hand and arm.

Needling

0.5-1.0 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With SJ-6 for arm pain and deafness.

Classical Text References

Used for loss of voice and disorders of the arm and ears.

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

Network Meta-Analysis Finds Chinese Herbal Decoctions Improve Outcomes and Reduce Side Effects in Breast Cancer Treatment

Research summary (Traditional Chinese Medicine): Efficacy and safety of traditional Chinese medicine decoctions in breast cancer treatment: a network meta-analysis. - Frontiers in oncology, 2026.