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This is a four-point set on the sole of the foot between the 1st and 2nd metatarsals. The first point is 0.5 cun from the web margin, opposite to Xingjian (LR 2). The rest are 1 cun, 1.5 cun, and 2 cun from the web margin on the same line. The third point is opposite to Taichong (LR 3).
Face, ear, nose, and eye problems:
Needle 0.5 - 1 cun.