1.Head and facial conditions: Neural deafness, deaf-mutism, headache and dizziness, sore throat and swelling, corneal leukoma, throat blockage;
2.Movement system conditions: Strain-related diseases such as fasciitis of the shoulder and back, intercostal neuralgia, red and swollen arm pain, elbow and wrist arthritis, etc.;
3.Other conditions: Malaria.

On the back of the hand, behind the metacarpophalangeal joint of the ring finger, in the depression between the 4th and 5th metacarpal bones. (This acupoint is paired, one on each side)

Step 1: Keep the palm facing down.
Step 2: On the back of the hand, in the space between the 4th and 5th fingers, you can feel a depression behind the metacarpophalangeal joint, which is the location of this acupoint.