Headache, fever, red eyes, ear pain, tinnitus, deafness, throat blockage, malaria, arm pain.

On the back of the hand, between the 4th and 5th fingers, at the posterior edge of the interdigital fold where the red and white skin meet. (This acupoint is paired, one on each side)

Raise the arm and face the palm downwards. On the back of the hand, in the space between the 4th and 5th fingers, at the anterior aspect of the metacarpophalangeal joint, you can feel a depression. Press firmly and if there is a sensation of soreness and swelling, this is the location of the acupoint.