SI-9 Jianzhen

Jianzhen (SI-9), “True Shoulder”, is a local point that activates the channel and relieves pain and motor impairment of the shoulder and arm.

SI-9  ·  Jiānzhēn  ·  肩貞  ·  True Shoulder

Location

On the posterior shoulder, 1 cun superior to the posterior axillary crease when the arm is adducted.

Anatomy

Posterior to the shoulder joint, on the deltoid and teres major/minor; the circumflex scapular artery; the axillary and radial nerves.

Actions & Functions

  • Activates the channel and benefits the shoulder and arm
  • Dissipates nodules

Indications

Pain and motor impairment of the shoulder, scapula and arm, and scrofula.

Needling

0.8-1.2 cun, perpendicular insertion (do not angle medially towards the chest).

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With SI-10, LI-15 and SJ-14 for shoulder disorders.

Classical Text References

A local point for the posterior shoulder.

Cautions & Contraindications

Do not needle deeply or medially towards the chest (pneumothorax risk).

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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