Jing (well) point of the Gallbladder.
Location of Zuqiaoyin
Zuqiaoyin is located 0.1 cun from the lateral corner of the nail of the 4th toe.

Therapeutic functions and clinical indications of Zuqiaoyin
- Zuqiaoyin opens the orifices, regulates the Spirit and clears Heat from the meridian;
- It is used for Heat manifestations in the eye, head and ear. Bloodletting is performed.