ST43 Sunken Valley

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

ST43 (Xiangu, “Sunken Valley”) is the Shu-Stream (Wood) point of the Stomach Meridian. It is located on the dorsum of the foot, in the depression distal to the junction of the first and second metatarsal bones. It regulates the Spleen and Stomach, resolves dampness.

Location

On the dorsum of the foot, in the depression distal to the junction of the first and second metatarsal bones.

Needling

Perpendicular insertion 0.5-0.8 cun.

TCM functions

Regulates the Spleen and Stomach, resolves dampness.

Indications

Facial and general edema, abdominal pain, borborygmus, swelling and pain of the dorsum of the foot.

Shu-Stream (Wood)

Clinical notes

As the Shu-Stream (Wood) point, ST43 is excellent for regulating the Spleen and Stomach, making it a key point for resolving dampness and swelling, especially in the face and limbs. It harmonizes the middle Jiao, addressing digestive issues like abdominal distention and borborygmus. It is often combined with SP9 for edema and damp-related disorders.

On the Stomach channel

ST43 is one of 45 points on the Stomach Meridian. Nearby points:

Frequently asked questions

Where is ST43 located?

ST43 (Xiangu) is located on the dorsum of the foot, in the depression distal to the junction of the first and second metatarsal bones.

What is ST43 used for?

ST43 regulates the Spleen and Stomach, resolves dampness. Common clinical indications include facial and general edema, abdominal pain, borborygmus, swelling and pain of the dorsum of the foot.

How is ST43 needled?

Perpendicular insertion 0.5-0.8 cun.

Which meridian is ST43 on?

ST43 is a point on the Stomach Meridian (Zú Yángmíng Wèijīng).

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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.