Location:
When the palm is turned upward, the acupoint is at the ulnar end of the transverse crease of the wrist, in the depression on the radial side of the tendon of m. flexor carpi ulnaris (see Fig. 17).

Indications:
Angina pectoris, premature heart beat, dysphoria, palpitation, severe palpitations, amnesia, insomnia, mania, epilepsy, hypochondriac pain, wrist pain and finger numbness.