LI7 Warm Flow

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

LI7 (Wēn Liú, “Warm Flow”) is the Xi-Cleft point point of the Large Intestine Meridian. It is located on the radial side of the posterior forearm, on the line connecting LI5 (Yangxi) and LI11 (Quchi), 5 cun proximal to the dorsal wrist crease. It clears heat and resolves toxicity, regulates the Large Intestine channel and alleviates pain, calms the spirit.

Location

On the radial side of the posterior forearm, on the line connecting LI5 (Yangxi) and LI11 (Quchi), 5 cun proximal to the dorsal wrist crease.

Needling

Perpendicular or oblique insertion, 0.5 to 1.0 cun deep.

TCM functions

Clears heat and resolves toxicity, regulates the Large Intestine channel and alleviates pain, calms the spirit..

Indications

Abdominal pain, intestinal rumbling, common cold with fever and chills, headache, retching, vomiting, nosebleed, inability to raise the shoulder, body heat, madness, collapsing, seeing ghosts, speakingwildly, spitting saliva/foam, swelling of the four limbs, protruding tongue, mouth and tongue pain, sore throat, facial swelling, malaria with red face, neck and shoulder pain with stiffness from cold..

Xi-Cleft point

Clinical notes

As the Xi-Cleft point of the Large Intestine channel, Wenliu is classically indicated for acute conditions, particularly those involving pain and heat. It is effective for clearing heat from the Yangming channel, addressing symptoms like headache, sore throat, and facial swelling. Its ability to regulate the intestines makes it a key point for acute abdominal pain and borborygmus, while its influence on the spirit is noted for treating mania and agitation.

On the Large Intestine channel

LI7 is one of 20 points on the Large Intestine Meridian. Nearby points:

Frequently asked questions

Where is LI7 located?

LI7 (Wēn Liú) is located on the radial side of the posterior forearm, on the line connecting LI5 (Yangxi) and LI11 (Quchi), 5 cun proximal to the dorsal wrist crease.

What is LI7 used for?

LI7 clears heat and resolves toxicity, regulates the Large Intestine channel and alleviates pain, calms the spirit. Common clinical indications include abdominal pain, intestinal rumbling, common cold with fever and chills, headache, retching, vomiting, nosebleed, inability to raise the shoulder, body heat, madness, collapsing, seeing ghosts, speakingwildly, spitting saliva/foam, swelling of the four limbs, protruding tongue, mouth and tongue pain, sore throat, facial swelling, malaria with red face, neck and shoulder pain with stiffness from cold.

How is LI7 needled?

Perpendicular or oblique insertion, 0.5 to 1.0 cun deep.

Which meridian is LI7 on?

LI7 is a point on the Large Intestine Meridian (Shǒu Yángmíng Dàcháng 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.