The point of Commission is located in the center of the transverse popliteal stripe, when between the biceps femoris tendon and the semitendinosus tendon. This acupoint belongs to the conjunction point of the Foot Solar Bladder Point and is located in the center of the transverse popliteal stripe, between the biceps femoris tendon and the semitendinosus tendon. Zhizhong point can be used to treat lower limb impotence paralysis (weakness, numbness and pain in the lower limbs), lumbago, abdominal pain, diarrhea, vomiting, enuresis, dengtoxin (an acute infectious disease in which the skin can be seen to be red as if it has been coated with pigment), and dysuria (unruly urination). Blood stasis can be taken together with Quze, the twelve well points and Diaphragm Yu. Treatment of lower limb impotence paralysis can be combined with Huanjiao, Fengshi, Hangzhong and Taichong points. Acupuncture should be operated by professional physicians, moxibustion should be carried out under the guidance of professional physicians, and should not be operated by oneself to avoid injury.