Location:
When the hand is slightly clenched, the acupoint is located on the ulnar side, proximal to the fifth metacarpophalangeal joint, at the end of the transverse crease and the junction of the red and white skin (see Fig. 32). 

Indications:
Redness, swelling and pain of the eyes, sore throat, mania, epilepsy, stiff neck, acute lumbar muscle sprain, spasmodic pain in the elbow and arm, numbness of fingers, malaria and febrile disease.