CP20
Curious point · CP catalog
Jade metal
金津玉液Jīn Jīn Yù YèAnatomical location
On the underside of the tongue, over the sublingual veins (left: Kim Tan, right: Ngoc Dich).
Same point as EX-HN12 · Jīn Jīn / Yù Yè — international nomenclatureMain function
Disperses Heat, relieves inflammation of the mouth, regulates phonation.
Therapeutic indications
- Abscess of the mouth and tongue
- loss of voice
- tonsillitis

Needling techniqueLight pricking with a three-edged needle to bleed.
DepthSuperficial (for bleeding only).
MoxibustionNot applicable.
PrecautionsEnsure sterility during bloodletting to prevent infection.
