On the midline of the head, 7 tsun directly above the posterior hairline, approximately on the midpoint of the line connecting the apexes of the ears.

(Best way to find this point is to place the thumbs at the top of the ears, and where the middle fingers meet, that is DU20).

Actions: Clears the senses, calms the Spirit.

Benefits: Good for headache, vertigo, tinnitus, nasal obstruction, coma, mental disorders, prolapse of the rectum, and the uterus.