1. 蠡沟(LR5):在小腿内侧，足内踝尖上5寸，胫骨内侧面的中央(图1)。

2. 中都(LR6):在小腿内侧，足内踝尖上7寸，胫骨内侧面的中央(图1)。

3. 膝关(LR7):在小腿内侧，当胫骨内侧髁的后下方，阴陵泉后1寸，腓肠肌内侧头的上部(图1)。

4. 曲泉(LR8):在膝内侧，屈膝，当膝关节内侧面横纹内侧端，股骨内侧髁的后缘，半腱肌、半膜肌上端的前缘凹陷处(图2)。

1. Ligou (LR5): on the medial side of the lower leg, 5 cun superior to the tip of the medial malleolus, on the midline of the medial surface of the tibia (Fig. 1).

2. Zhongdu (LR6): on the medial side of the lower leg, 7 cun superior to the tip of the medial malleolus, on the midline of the medial surface of the tibia (Fig. 1).

3. Xiguan (LR7): on the medial side of the lower leg, posterior and inferior to the medial epicondyle of the tibia, 1 cun posterior to Yinlingquan (SP9), on the upper end of the medial head of the gastrocnemius muscle (Fig. 1).

4. Ququan (LR8): on the medial side of the knee, with the knee flexed,the point is located at the medial end of the popliteal crease, posterior to the medial epicondyle of the tibia, in the depression of the anterior border of the insertion of the semimembranous and semitendinous muscles (Fig. 2).

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