Meridian Mastery

Large Intestine channel · LI1

商陽 Shāngyáng

LI1 · Shang Yang

LI1 Shāngyáng marked on the body, At the corner of the index fingernail on the thumb side, a little away from the nail

Where it is

At the corner of the index fingernail on the thumb side, a little away from the nail.

Anatomically: Index finger, 0.1 cun back from the thumb-side corner of the nail, toward the side of the finger.

Locations follow the WHO standard acupuncture point locations, in our own words.

In the app: LI1 and all 361 points with flashcards, quizzes and daily review. Email me at launch ›

The name

商Shang, the note of Metal
陽Yang

The Large Intestine is the Yang partner of the Lung, and both are Metal. Qi passes from Lesser Shang (LU11) on the thumb to Shang Yang on the index finger, where the Yang channel begins.

Point categories

Well point · Metal 井穴
The tradition pictures the flow of Qi along a limb as water. At the Well point, near the tip of a finger or toe, it first bubbles up from the ground.

On the Large Intestine channel

Point 1 of 20 on the Hand Yangming Large Intestine Channel.

For education about traditional Chinese medicine theory only. Not medical advice. Talk to a qualified health professional before using acupressure if you are pregnant, have a health condition or take medication.