GB31 Wind Market

Reviewed by · Licensed Acupuncturist & TCM Physician · Last reviewed June 2026

GB31 (Fengshi, “Wind Market”) is an acupuncture point on the Gallbladder Channel Meridian. It is located on the lateral aspect of the thigh, 7 cun superior to the popliteal crease, between the vastus lateralis and biceps femoris muscles. It dispels wind, alleviates itching, strengthens the leg.

Location

On the lateral aspect of the thigh, 7 cun superior to the popliteal crease, between the vastus lateralis and biceps femoris muscles.

Needling

Perpendicular insertion 1-2 cun.

TCM functions

Dispels wind, alleviates itching, strengthens the leg.

Indications

Sciatica, paralysis of lower limbs, numbness, itching, urticaria.

Clinical notes

GB31, 'Wind Market,' is a highly effective point for dispelling wind from the entire body, particularly from the skin and lower limbs. It is best known for treating itching due to wind-damp-heat, such as urticaria, eczema, and pruritus. Additionally, it strengthens the leg and alleviates pain and numbness along the lateral aspect of the thigh, making it useful for sciatica and paralysis of the lower limbs. Its ability to move Qi and blood makes it a key point for various wind-related dermatological conditions.

On the Gallbladder Channel channel

GB31 is one of 44 points on the Gallbladder Channel Meridian. Nearby points:

Frequently asked questions

Where is GB31 located?

GB31 (Fengshi) is located on the lateral aspect of the thigh, 7 cun superior to the popliteal crease, between the vastus lateralis and biceps femoris muscles.

What is GB31 used for?

GB31 dispels wind, alleviates itching, strengthens the leg. Common clinical indications include sciatica, paralysis of lower limbs, numbness, itching, urticaria.

How is GB31 needled?

Perpendicular insertion 1-2 cun.

Which meridian is GB31 on?

GB31 is a point on the Gallbladder Channel Meridian (Zú Shàoyáng Dǎnjīng).

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⚠️ This page is for general education and is not medical advice. Acupuncture is a traditional practice; evidence varies by condition and study quality, and individual results differ. It does not replace diagnosis or treatment by a licensed professional. Always consult a qualified acupuncturist or physician.