LI12 Zhouliao

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

LI12 (Zhouliao, “Zhouliao”) is an acupuncture point on the Large Intestine Meridian. It is located on the lateral aspect of the elbow, superior to the lateral epicondyle of the humerus. It is found approximately 1 cun superior and lateral to Quchi (LI11), on the anterior border of the humerus. It dispels wind and dampness, activates the channel, alleviates pain.

Location

On the lateral aspect of the elbow, superior to the lateral epicondyle of the humerus. It is found approximately 1 cun superior and lateral to Quchi (LI11), on the anterior border of the humerus.

Needling

Perpendicular or oblique insertion 0.5 to 1.0 cun. Often needled with the elbow flexed to locate the point in the depression anterior to the lateral epicondyle.

TCM functions

Dispels wind and dampness, activates the channel, alleviates pain..

Indications

Numbness and pain of the arm and elbow, contraction and difficulty moving the arm and elbow..

Clinical notes

Zhouliao is a local point primarily used for disorders of the elbow, especially pain, stiffness, and motor impairment affecting the joint. It is particularly effective for conditions like lateral epicondylitis ('tennis elbow') and general arm pain. Its action is focused on freeing the flow of Qi and Blood in the local area of the Large Intestine channel.

On the Large Intestine channel

LI12 is one of 20 points on the Large Intestine Meridian. Nearby points:

Frequently asked questions

Where is LI12 located?

LI12 (Zhouliao) is located on the lateral aspect of the elbow, superior to the lateral epicondyle of the humerus. It is found approximately 1 cun superior and lateral to Quchi (LI11), on the anterior border of the humerus.

What is LI12 used for?

LI12 dispels wind and dampness, activates the channel, alleviates pain. Common clinical indications include numbness and pain of the arm and elbow, contraction and difficulty moving the arm and elbow.

How is LI12 needled?

Perpendicular or oblique insertion 0.5 to 1.0 cun. Often needled with the elbow flexed to locate the point in the depression anterior to the lateral epicondyle.

Which meridian is LI12 on?

LI12 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.