First, bend your legs and extend your legs: lie on your back on the bed, put your arms on your sides, bend your legs first and then extend your legs. When you bend over, your thighs make a 90-degree angle with your body. When stretching, push them straight as hard as possible. Repeat this 20-30 times. Do it once a day after getting up and before going to bed.

Second, leg lifting exercise: put a box under the leg and step on the box from time to time to promote the venous blood return of the lower limbs; Or do a group of leg lifts every hour, that is, alternately raise and lower your legs, 20 times each time.

Third, supine kicking: lie on your back on the bed, support the bed with both hands, and kick back and forth like riding a bicycle for 30-50 times in a row.

Fourth, supine leg lifting: lie on your back on the bed, put your hands on your sides to support the bed, try to lift your legs, and put them down for a minute or two after lifting your legs, once in the morning and once in the evening.

Five, hanging legs and moving legs: sitting on a high bed, two calves hanging on the bed, legs moving up and down. Then the toes do flexion and extension exercises. Rest the calf flat for 3 minutes after fatigue, once every morning and evening.

Six, massage legs and feet: sit on the bed, put your feet on the bed, massage your legs and feet with both hands, from the knee joint to the toes, until the local redness and fever, do it once every morning and evening.