Exercise recovery methods for leg muscle atrophy mainly include ankle pump exercise, straight leg raising, squatting against the wall and so on. 1. Ankle pump exercise: take the supine position or sitting position, patients take the initiative to straighten the leg, and then slowly hook the toe until the maximum degree, and then slowly relax. This exercise can effectively promote blood circulation in the lower limbs, and the exercise effect on the leg muscles is also better. 2. Straight leg raising: patients take the supine position or sitting position, use the power of the thigh to slowly raise the lower limbs, and then relax. This exercise can effectively help the quadriceps muscle strength recovery. 3. Squatting against the wall: take an upright position, back against the wall, feet apart, shoulder width apart. Keep your back against the wall, bend your knees slowly until your thighs and calves are at a right angle, and then slowly return to the upright position. This exercise is mainly suitable for patients who can get out of bed. The above exercise activities should be carried out under the guidance of a professional physician to avoid unnecessary injuries caused by excessive exercise or incorrect posture.