在腕前侧，腕掌侧横纹中，掌长肌腱与桡侧腕屈肌腱之间。

注：握拳，微屈腕时，显现两肌腱。大陵穴在腕掌侧横纹的中点，两肌腱之间，横平豌豆骨近端处的神门(HT7)。

On the anterior aspect of the wrist, between the tendons of palmaris longus and the flexor carpi radialis, on the palmar wrist crease.

Note: With the fist clenched, the wrist slightly flexed, the two tendons become more prominent. PC7 is located at the midpoint of the palmar wrist crease, between the tendons of palmaris longus and the flexor carpi radialis, at the same level as HT7, at the proximal extremity of the pisiform bone.

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