Salivary gland inflammation, temporomandibular joint inflammation, facial paralysis with mouth and eye slanting, zygomatic muscle paralysis, goiter; Nervous system diseases: convulsions, mania, diaphragmatic spasm, facial nerve paralysis.
Behind the earlobe, in the depression between the mastoid process and the angle of the jaw. (This acupoint is bilateral, one on each side.)
Step 1: Sit upright or lie on your side; Step 2: Behind the earlobe, you can feel a depression which becomes more pronounced when opening the mouth, this is the location of the acupoint.