大敦
LR1 Acupuncture Point

Dadun

Great Mound

Liver Channel
Location

On the big toe, at the outer corner of the nail base.

Traditional functions

Used in some traditional protocols for gynecological complaints.

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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.