LI8 Lower Ridge

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

LI8 (Xià Lián, “Lower Ridge”) is an acupuncture point on the Large Intestine Meridian. It is located on the radial side of the forearm, on a line connecting LI5 (Yangxi) and LI11 (Quchi), 4 cun proximal to the wrist crease, or 4 cun distal to the elbow crease. It clears Yangming channel obstruction, alleviates pain.

Location

On the radial side of the forearm, on a line connecting LI5 (Yangxi) and LI11 (Quchi), 4 cun proximal to the wrist crease, or 4 cun distal to the elbow crease.

Needling

Perpendicular or oblique insertion 0.5 to 1.0 cun.

TCM functions

Clears Yangming channel obstruction, alleviates pain..

Indications

Abdominal pain as if stabbed by a knife, food not transforming, diarrhea with undigested food, abdominal and flank pain and fullness,manic running, pain in the navel area, dry lips, drooling, mastitis, labored breathing..

Clinical notes

Based on classical sources, Xiàlián addresses acute and painful conditions of the abdomen, particularly those related to the Large Intestine's digestive function, such as sharp pain, indigestion, and diarrhea. Its mention in the context of 'manic running' and labored breathing suggests an ability to clear heat and calm the spirit, consistent with its role on the Yangming channel. It is also indicated for local channel issues like mastitis.

On the Large Intestine channel

LI8 is one of 20 points on the Large Intestine Meridian. Nearby points:

Frequently asked questions

Where is LI8 located?

LI8 (Xià Lián) is located on the radial side of the forearm, on a line connecting LI5 (Yangxi) and LI11 (Quchi), 4 cun proximal to the wrist crease, or 4 cun distal to the elbow crease.

What is LI8 used for?

LI8 clears Yangming channel obstruction, alleviates pain. Common clinical indications include abdominal pain as if stabbed by a knife, food not transforming, diarrhea with undigested food, abdominal and flank pain and fullness,manic running, pain in the navel area, dry lips, drooling, mastitis, labored breathing.

How is LI8 needled?

Perpendicular or oblique insertion 0.5 to 1.0 cun.

Which meridian is LI8 on?

LI8 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.