Post-cerebral infarction patients with symptoms of lower limb lifting, can consider taking passive activity of the affected limb, quadriceps muscle strength exercises, lower limb straight leg lifting exercises for exercise. At the same time, attention should be paid to the placement of the affected limbs to avoid the emergence of pressure sores. 1. Passive activity of the affected limb: insisting on passive activity of the affected limb can avoid muscle atrophy, thrombosis and other complications, and can effectively promote the patient’s blood circulation and promote the recovery of muscle strength. 2. Quadriceps strength exercise: patients lie flat on the bed with legs straight, thigh muscle contraction, for 5 seconds and then relax for 2 seconds. 3. Lower extremity straight leg raising exercises: patients are supine, the affected limb will be completely straightened and raised, and the bed at an angle of about 15 degrees, to ensure that the posture does not move until the patient can not adhere to put down. 4. Pay attention to the placement of the affected limb: it is recommended that the patient be placed in the lateral position, the affected limb extends the hip and knee, the ankle dorsiflexion 90 ° placed on the bed, the healthy side of the limb to take a comfortable position to place. Can effectively stimulate the affected limb, play a role in assisting the recovery of muscle strength. At the same time, patients need to turn over every 2 hours to avoid pressure sores. It is recommended that patients under the guidance of a professional doctor for treatment, do not blindly self-exercise to avoid adverse consequences.