LI1 Shang Yang

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

LI1 (Shangyang, “Shang Yang”) is the Jing-Well (Metal) point of the Large Intestine Meridian. It is located on the radial side of the index finger, 0.1 cun posterior to the corner of the nail. It clears heat, resuscitates, benefits the throat and teeth.

Location

On the radial side of the index finger, 0.1 cun posterior to the corner of the nail.

Needling

Perpendicular or oblique insertion 0.1-0.2 cun, or prick to bleed.

TCM functions

Clears heat, resuscitates, benefits the throat and teeth.

Indications

Sore throat, toothache, febrile diseases, coma, numbness of fingers.

Jing-Well (Metal)Entry/Exit

Clinical notes

As the Jing-Well point of the Large Intestine channel, LI1 is primarily used for clearing heat and restoring consciousness, making it a critical point in emergency situations. It is particularly effective for acute conditions of the head and face, such as severe sore throat, toothache, and mumps. Its Metal element association reinforces its ability to clear heat and benefit the upper orifices. It is often bled for high fever or acute throat pain.

On the Large Intestine channel

LI1 is one of 20 points on the Large Intestine Meridian. Nearby points:

Frequently asked questions

Where is LI1 located?

LI1 (Shangyang) is located on the radial side of the index finger, 0.1 cun posterior to the corner of the nail.

What is LI1 used for?

LI1 clears heat, resuscitates, benefits the throat and teeth. Common clinical indications include sore throat, toothache, febrile diseases, coma, numbness of fingers.

How is LI1 needled?

Perpendicular or oblique insertion 0.1-0.2 cun, or prick to bleed.

Which meridian is LI1 on?

LI1 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.