The exact location of the Zhongdu acupoint is on the lateral side of the thigh, 2 inches below the Fengshi acupoint. Zhongdu acupoint, first need to find the location of Fengshi acupoint, Fengshi acupoint extraction method is very simple, upright hanging hand, palm against the thigh, the middle finger pointed to the depression that is Fengshi acupoint, to find Fengshi acupoint to make a mark, from the Fengshi acupoint straight down the measurement of the two horizontal fingers, between the two tendons can be found in the Zhongdu acupoint. From an anatomical point of view, in the broad fascia, in the lateral femoral muscle, there are spinning lateral femoral artery and vein branches. There is a branch of the lateral femoral artery and vein, and a branch of the lateral femoral cutaneous nerve and the femoral nerve muscle. Zhongdu acupoint is an acupoint of the foot Shaoyang gallbladder meridian, which can be clinically used to treat lower limb impotence paralysis, numbness and hemiplegia and other lower limb disorders. When choosing Zhongdu acupoint to treat diseases, especially when choosing acupuncture therapy, it should be standardized by professional doctors, avoiding self-operation.