1, "dry cleaning legs". That is, hold a thigh root tightly with both hands and rub it down to the ankle with a little force, and then rub it back to the thigh root. This method can enhance walking ability and prevent varicose veins, edema and muscle atrophy in legs.

2. Twist your knees. Put your feet together, bend your knees slightly, put your hands on your knees and move your knees 20 ~ 30 times, which can prevent knee pain and restore lower limb fatigue.

3. Pull your feet. Sit on the bed with your legs straight, bend your head forward, and pull your toes with your hands for 30 times to exercise your waist and legs and strengthen your feet.

4. Rub your feet. Pointing at Yongquan point in the middle of the foot has the functions of tonifying kidney, nourishing yin, calming the heart and calming the nerves. Warm palms first, then rub soles 100 times. It is best to have a warm feeling on the soles of your feet. In addition, soak your feet with 35℃ water for 20 minutes before going to bed every night.