SP11 Winnower Gate

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

SP11 (Jīmén, “Winnower Gate”) is an acupuncture point on the Spleen Channel Meridian. It is located on the medial aspect of the thigh, 6 cun superior to SP10, on the line connecting SP10 and SP12. It regulates urination, benefits the lower limb.

Location

On the medial aspect of the thigh, 6 cun superior to SP10, on the line connecting SP10 and SP12.

Needling

Perpendicular insertion 1-1.5 cun.

TCM functions

Regulates urination, benefits the lower limb.

Indications

Urinary retention, difficult urination, thigh pain.

Clinical notes

SP11 is primarily used for its local effect on the inner thigh and for regulating urination. It is effective for pain, numbness, and paralysis of the lower limb, particularly along the medial aspect of the thigh. It also addresses urinary retention and difficult urination, making it useful for conditions like cystitis or prostate issues. It can be combined with SP9 for damp-related urinary problems.

On the Spleen Channel channel

SP11 is one of 21 points on the Spleen Channel Meridian. Nearby points:

Frequently asked questions

Where is SP11 located?

SP11 (Jīmén) is located on the medial aspect of the thigh, 6 cun superior to SP10, on the line connecting SP10 and SP12.

What is SP11 used for?

SP11 regulates urination, benefits the lower limb. Common clinical indications include urinary retention, difficult urination, thigh pain.

How is SP11 needled?

Perpendicular insertion 1-1.5 cun.

Which meridian is SP11 on?

SP11 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.