On the dorsum of the foot, in the depression formed by the junction of the second and third metatarsal bones and the cuneiform bones (second and third), 1.5 cun distal to Jiexi Stomach 41, on the line drawn between Jiexi Stomach 41 and Xiangu Stomach 43, at the point where the pulsation of the dorsalis pedis artery may be palpated.