Jian, space; shi, minister of a monarchy.
The point pertains to the Pericardium Meridian and is in the space between the two tendons. It is so named because the pericardium is the minister of the heart.
3 cun above the transverse crease of the wrist, between the tendons of m.palmaris longus and m.flexor carpi radialis.
Cardiac pain, arrhythmia, mental disorder, epilepsy, stomachache, vomiting, malaria.
Perpendicularly 0.5-1.5 cun.