독맥 (GV)   >   GV7 중추 (中樞)
부위
위쪽 등부위, 뒤정중선(posterior median line) 위, 열째 등뼈 가시돌기(spinous process of the 10th thoracic vertebra) 아래쪽 오목한 곳.

In the upper back region, in the depression inferior to the spinous process of the 10th thoracic vertebra (T10), on the posterior median line.
침구법
- 直刺 0.3～0.5寸
- 斜刺 0.5～1寸 (약간 上向)