1, keep the lower limb muscles of the affected limb relaxed position; 2, with the ipsilateral hand thumb and the other four fingers corresponding, with capsaicin ointment and other rubbing ointment from the front of the thigh in the upper 1/3, gradually downward lifting the front of the muscles to the patella; 3, pushing the patella to both sides 9 times; 4, downward massage bilateral knee eyes, and then extend both sides of the joint gap to both sides of the massage to the rear of the joint; 5, repeat the above action 3 times, line active flexion and extension of the knee action 2 times; 6, repeat 6 times as a group, it is recommended to exercise 3 groups per day.