Governing Vessel 8 (DU 8) Jin Suo — Sinew Contraction

This point, in the spine, spreads Liver qi, extinguishes wind and relaxes the sinews, and is used for spasm and epilepsy.

Governing Vessel 8 (DU 8) Jin Suo 筋縮 — Sinew Contraction

Location

On the back, in the depression below the spinous process of the ninth thoracic vertebra (T9).

Anatomy

On the supraspinous and interspinous ligaments; the ninth intercostal arterial branch; the medial branch of the dorsal ramus of the ninth thoracic nerve.

Actions & Functions

  • Extinguishes wind and relaxes the sinews
  • Spreads Liver qi and calms the spirit

Indications

Epilepsy and convulsions, muscular spasm and contraction, stiffness and pain of the back, and mania.

Needling

0.5-1.0 cun, oblique upward insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With LV-3 and GB-34 for spasm and contraction of the sinews.

Classical Text References

A point of the Du Mai, classically for spasm and epilepsy.

Cautions & Contraindications

Needle obliquely; the spinal cord lies deep.

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.