在前臂后侧，腕背侧横纹上2寸，尺骨与桡骨间隙中点。

注：阳池(TE4)上2寸，两骨之间凹陷中。与内关(PC6)相对。

On the posterior aspect of the forearm, midpoint of the interosseous space between the radius and the ulna, 2 B-cun proximal to the dorsal wrist crease.

Note: 2 B-cun proximal to TE4, in the depression between the radius and the ulna. The anterior point corresponding to TE5 is PC6.

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