CP22
Curious point · CP catalog
Metal and jade of the exterior
外金津外玉液Wài Jīn Jīn Wài Yù YèAnatomical location
0.3 cun lateral and superior to CV23 (Lianquan); the right point is called Ngoai Ngoc Dich and the left Ngoai Kim Tan.
Main function
Regulates the voice, disperses Heat, and relieves inflammation.
Therapeutic indications
- Drooling
- mouth disorders
- aphonia
- mutism

Needling techniqueOblique insertion toward the base of the tongue, 1.5-2 cun.
Depth1.5-2 cun
MoxibustionApplicable (3-7 cones or 5-15 minutes).
PrecautionsAvoid deep needling to prevent injury to cervical structures.
