On the ulnar side of the wrist, on the radial side of the tendon of m. flexor carpi ulnaris, 0.5 cun above Shenmen (H 7)
Neurasthenia, angina pectoris, palpitation, night sweating. Cardiac pain, hysteria, night sweating, hemoptysis, epistaxis, sudden loss of voice.
Nourishes Heart Yin, clears heat, stops sweating, calms the mind.
It is a Wood point.
0
Perpendicularly 0.3-0.5 inch.