Location

On the vein of the tongue, below the frenulum of the tongue when open mouth and twirl the tongue upward. Jinjin(EX-HN12) on the left side and Yuye(EX-HN13) on the right side.

Indications

Stiff tongue, swollen tongue, ulcers in the mouth, diabetes, and vomiting.

Method

Prick with a three-edged needle to cause bleeding.

International acupuncture education