Chinese Name: Zhongzhu (English translation: Central Islet) Location: On the dorsum of the hand, in the depression between the 4th and 5th metacarpal bones, proximal to the 4th metacarpophalangeal joint. Classification: Shu-Stream point of the San Jiao Meridian Indications: Headache, redness of the eye Tinnitus, deafness Sore throat Pain in the scapular region, pain of the leg, fingers unable to extend Functions: Clears Heat, dispels Wind, benefits the ears, eyes and head, activates the meridian.