腕横纹上3原穴：位于腕横纹上的3个腧穴，既是手三阴经五输穴中的“输"穴，又是手三阴经所属各脏的原穴。自桡侧向尺侧依次为手太阴肺经的太渊，手厥阴心包经的大陵；手少阴心经的神门(图1)。

Three "Yuan" points on the transverse wrist crease: the three points on the transverse wrist crease, which are the "Shu" stream point of the three yin meridians of the hand. These are also the "Yuan" source point of the meridians as well. From radial to ulnar side: Taiyuan (LU9), Daling(PC7), Shenmen (HTT) (Fig. 1).

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