商阳
LI1 Acupuncture Point

Shangyang

Metal Yang

Large Intestine Channel
Location

On the index finger, at the radial corner of the nail base.

Traditional functions

Used in some traditional protocols for sore throat.

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This entry is a plain-language reference, not a guide to self-treatment. Acupuncture point locations require hands-on training to identify and use safely — please see a licensed acupuncturist for treatment.