Bladder 64 (BL 64) Jing Gu — Capital Bone

This is the Yuan-Source point of the Bladder channel. It dispels wind, clears the head, calms the spirit and relieves lower back and leg pain.

Bladder 64 (BL 64) Jing Gu 京骨 — Capital Bone

Location

On the lateral aspect of the foot, distal and inferior to the tuberosity of the fifth metatarsal bone, at the border of the red and white skin.

Anatomy

On the abductor digiti minimi; the lateral plantar artery; the lateral dorsal cutaneous nerve and the lateral plantar nerve.

Actions & Functions

  • Dispels wind and clears the head and eyes (Yuan-Source point)
  • Calms the spirit
  • Relieves lower back and leg pain

Indications

Headache and stiff neck, dizziness, eye disorders, lower back and leg pain, and epilepsy.

Needling

0.3-0.5 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With BL-60 and BL-10 for headache and neck stiffness.

Classical Text References

The Yuan-Source point of the Bladder.

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 Identified as a Key Neuromuscular Intervention for Post-Stroke Swallowing Difficulties

Research summary (Acupuncture): Neuromuscular-related interventions for post-stroke dysphagia: a comprehensive narrative review. - Frontiers in neuroscience, 2026.