1. 风市 (GB31):在大腿外侧部的中线上，当腘横纹上7寸，或直立垂手时，中指尖处(图1、图2)。

2. 中渎(GB32):在大腿外侧，当风市下2寸，或国横纹上5寸，股外侧肌与股二头肌之间(图1)。

3. 膝阳关(GB33):在膝外侧，当阳陵泉上3寸，股骨外上髁上方的凹陷处(图1)。

1. Fengshi (GB31): on the lateral midline of the thigh, 7 cun superior to the popliteal crease. Or, when the patient stands erect with the arms hanging down freely, the point is located at the tip of the middle finger (Fig. 1, Fig. 2).

2. Zhongdu (GB32): on the lateral side of the thigh, 2 cun inferior to Fengshi (GB31), or 5 cun superior to the popliteal crease, between the lateral vastus muscle and biceps muscle of the thigh (Fig. 1).

3. Xiyangguan (GB33): on the lateral side of the thigh, 3 cun superior to Yanglingquan (GB34), in the depression above the external epicondyle of the femur (Fig. 1).

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