在足内侧，内踝前下方，足舟骨粗隆与内踝尖连线中点凹陷中。

注1:内踝前缘垂线与内踝下缘水平线的交点处。

注2:本穴前为中封(LR4)，后为照海(KI6).

On the medial aspect of the foot, anteroinferior to the medial malleolus, in the depression midway between the tuberosity of the navicular bone and the prominence of the medial malleolus.

Note 1: SP5 is located at the intersection of two imaginary lines: the vertical line of the anterior border of the medial malleolus and the horizontal line of the inferior border of the medial malleolus.

Note 2: SP5 is located posterior to LR4 and anterior to KI6.

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