If swelling of the hands and feet occurs after cerebral infarction, the cause should be clarified, and then the treatment should be targeted to the program of swelling reduction: 1. If the edema is caused by blood return obstruction due to reduced activity, the patient should be helped to move the limbs passively, massage the stiff muscles, and the patient should try to pad the affected limb as high as possible in the sleep state, so that the effect of gravity can help blood return. 2. The edema caused by hypoproteinemia is sunken edema, which is more common in the ankle and tibia The anterior border is more common. The liver function of the blood can clarify whether there is hypoproteinemia, and the symptoms of hypoprotein can be improved by intravenous infusion of albumin and adding high quality protein to the diet. 3, edema caused by deep vein thrombosis, the most serious condition, medical treatment is to use low molecular heparin anticoagulation, surgical treatment is to place a filter to prevent the thrombus from dislodging and causing pulmonary embolism, and also to elevate the affected limb to help blood flow back.