至阴
BL67 Acupuncture Point

Zhiyin

Reaching Yin

Bladder Channel
Location

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

Traditional functions

A traditional point noted in some classical texts for breech presentation; requires professional guidance.

Caution Traditionally cautioned during pregnancy.
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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.