2 tsun above the transverse crease of the wrist, between the tendons palmaris longus, and flexor radialis.

Actions: Calms the Heart, settles the Shen (mind), regulates the Qi, and relieves pain.

Benefits: Good for cardiac pain, palpitations, stuffy chest, pain in the hypochondriac region, stomach ache, nausea, vomiting, hiccup, mental disorders, epilepsy, insomnia, febrile diseases, irritability, malaria, contracture, and pain of the elbow and arm.