足窍阴
GB44 Acupuncture Point

Zuqiaoyin

Foot Yin Portal

Gallbladder Channel
Location

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

Traditional functions

Used in some traditional protocols associated with the Gallbladder channel.

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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.