BL-38 Fuxi

Fuxi (BL-38), “Floating Cleft”, above the popliteal crease, relaxes the sinews and benefits the knee.

BL-38  ·  Fúxì  ·  浮郄  ·  Floating Cleft

Location

At the back of the knee, 1 cun proximal to BL-39, on the medial side of the biceps femoris tendon.

Anatomy

Medial to the biceps femoris tendon; the superior lateral genicular artery; the posterior femoral cutaneous nerve and the common peroneal nerve.

Actions & Functions

  • Relaxes the sinews and activates the channel
  • Benefits the knee and popliteal region

Indications

Numbness and contraction of the popliteal region, pain and stiffness of the knee, and constipation.

Needling

0.5-1.0 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With BL-40 for knee and popliteal disorders.

Classical Text References

A local point of the Bladder channel at the knee.

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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