On the region of the face, anterior to the tragus and posterior to the condyloid process of the mandible, in the depression formed when the mouth is open.
Crossing point of the Small Intestine, San Jiao and Gall Bladder Meridians
Deaf-mutism, otorrhoea, otitis, depressive psychosis, toothache, pain in chest and abdomen.
Laryngitis, headache, polyp of auditory canal, ear blocked.
Benefits the ears - Great point for any kind of ear problem.
Perpendicular insertion 1.0 - 1.5 cun with the mouth open.