족양명위경 (ST)   >   ST44 내정 (內庭)
부위
발등 부위, 둘째와 셋째 발가락(the 2nd and 3rd toes) 사이, 발샅 가장자리(web margin) 뒤쪽, 赤白肉際.

On the dorsum of the foot, between the second and third toes, posterior to the web margin, at the border between the red and white flesh.
침구법
- 直刺 0.2～0.4寸
- 斜刺 0.3～0.8寸 (鍼尖을 上向하여 刺入)