GB34 Yang Mound Spring

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

GB34 (Yanglingquan, “Yang Mound Spring”) is the He-Sea (Earth) point of the Gallbladder Channel Meridian. It is located on the lateral aspect of the lower leg, in the depression anterior and inferior to the head of the fibula. It benefits the sinews and joints, regulates Shaoyang, and clears damp-heat.

Location

On the lateral aspect of the lower leg, in the depression anterior and inferior to the head of the fibula.

Needling

Perpendicular insertion 1-1.5 cun.

TCM functions

Benefits the sinews and joints, regulates Shaoyang, and clears damp-heat.

Indications

Knee pain, leg pain, hemiplegia, hypochondriac pain, bitter taste in mouth, jaundice.

He-Sea (Earth)Hui-Meeting of TendonsLower He-Sea of Gallbladder

Clinical notes

As the Hui-Meeting point of the Tendons, GB34 is the master point for all sinew and joint disorders throughout the body, including spasms, cramps, contractures, and weakness. As a He-Sea point, it is effective for rebellious qi and damp-heat in the Gallbladder and Liver, treating conditions like hypochondriac pain, jaundice, and bitter taste in the mouth. It is also the Lower He-Sea of the Gallbladder, making it crucial for Gallbladder organ issues. It is often paired with Liv3 (Taichong) to smooth Liver qi and relax sinews.

On the Gallbladder Channel channel

GB34 is one of 44 points on the Gallbladder Channel Meridian. Nearby points:

Frequently asked questions

Where is GB34 located?

GB34 (Yanglingquan) is located on the lateral aspect of the lower leg, in the depression anterior and inferior to the head of the fibula.

What is GB34 used for?

GB34 benefits the sinews and joints, regulates Shaoyang, and clears damp-heat. Common clinical indications include knee pain, leg pain, hemiplegia, hypochondriac pain, bitter taste in mouth, jaundice.

How is GB34 needled?

Perpendicular insertion 1-1.5 cun.

Which meridian is GB34 on?

GB34 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.