SP16 Abdominal Lament

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

SP16 (Fuai, “Abdominal Lament”) is an acupuncture point on the Spleen Channel Meridian. It is located on the upper abdomen, 3 cun superior to the umbilicus and 4 cun lateral to the anterior midline. It regulates qi, alleviates pain, resolves dampness.

Location

On the upper abdomen, 3 cun superior to the umbilicus and 4 cun lateral to the anterior midline.

Needling

Perpendicular insertion 1-2 cun. Caution for peritoneum.

TCM functions

Regulates qi, alleviates pain, resolves dampness.

Indications

Abdominal pain, indigestion, constipation, dysentery.

Clinical notes

SP16 is primarily used for its strong action in regulating qi and alleviating pain in the abdomen, especially for conditions like abdominal distention, indigestion, and diarrhea. It is also effective in resolving dampness, making it useful for damp-heat dysentery or chronic loose stools. The name 'Abdominal Lament' suggests its efficacy in relieving various forms of abdominal distress. It can be combined with ST25 (Tianshu) for general abdominal discomfort and bowel regulation.

On the Spleen Channel channel

SP16 is one of 21 points on the Spleen Channel Meridian. Nearby points:

Frequently asked questions

Where is SP16 located?

SP16 (Fuai) is located on the upper abdomen, 3 cun superior to the umbilicus and 4 cun lateral to the anterior midline.

What is SP16 used for?

SP16 regulates qi, alleviates pain, resolves dampness. Common clinical indications include abdominal pain, indigestion, constipation, dysentery.

How is SP16 needled?

Perpendicular insertion 1-2 cun. Caution for peritoneum.

Which meridian is SP16 on?

SP16 is a point on the Spleen Channel Meridian (Zú Tài Yīn Pí Jīng).

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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.