Ciliao

Second Crevice

Bladder Channel

Location

In the second sacral foramen.

Traditional functions

Used for lower back and gynecological-related discomfort.

Caution Located over the sacrum near the pelvis; used cautiously in 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.