1.Head and facial diseases of the five senses: deafness, tinnitus;
2.Nervous and mental system diseases: epilepsy;
3.Other diseases: qi stagnation with wheezing and fullness, arm pain, pain in the skin of the upper limb.

On the dorsal side of the forearm, 3 cun above the wrist crease. (This acupoint is paired, one on each side)

Raise the arm and face the palm downwards. Measure upwards from the wrist crease for the width of four transverse fingers, on the radial side (thumb side) edge of the ulna, where there is a sensation of soreness and swelling upon pressure, is the location of this acupoint.