수소양삼초경 (TE)   >   TE3 중저 (中渚)
부위
손등, 넷째와 다섯째 손허리뼈(the 4th and 5th metacarpal bone) 사이, 넷째 손허리손가락관절(the 4th metacarpophalangealjoint) 몸 쪽 오목한 곳.

On the dorsum of the hand, between the 4th and 5th metacarpal bones, in the depression proximal to the 4th metacarpophalangeal joint.
침구법
- 直刺 0.3～0.5寸
- 斜刺 0.5～1寸 (손목을 향해)