When mouth is open, the point is in the depression in front of the anterior notch of the auricle and slightly superior to the condyloid process of the mandible.
Deafness, tinnitus, otitis media. Tinnitus, deafness, otorrhea, toothache, stiffness of the lip.
Courses the channels and quickens the connecting vessels, open the portals, and boosts hearing.
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Perpendicularly 0.5-1.0 inch with the patient's mouth open If needle is inserted obliquely towards Tinggong (SI 19), the depth may be 1.5 inches.