Swelling of legs in patients with cerebral thrombosis may be caused by reduced activity after paralysis or venous thrombosis of the lower limbs, which needs to be treated with drugs such as antiplatelet aggregation, lipid-lowering, improving circulation, etc., and assisted by massage, hot compresses and rehabilitation exercises. If the cerebral thrombosis patient’s legs are swollen, it is usually considered that the disease is paralyzed in bed after the onset of paralysis, long-term inactivity, local blood circulation is not good. For patients with cerebral thrombosis with swollen legs, they should cooperate with doctors to apply anti-platelet aggregation, lipid-lowering, improving circulation and other drugs for treatment, commonly used drugs are aspirin, hydroclopidogrel, atorvastatin and so on. Patients with cerebral thrombosis who have swollen legs should elevate their lower limbs appropriately, which can reduce the symptoms of localized swelling. During the treatment period, be sure to use medication according to the doctor’s instructions, actively cooperate with the later rehabilitation exercise, gradually increase the amount of activity, which will help the patient’s recovery. If long-term bedridden unable to act, one side of the lower limbs suddenly swelling, unilateral leg circumference than the other side of the obvious thickening, pain obvious, should immediately hospital consultation, except the lower limbs of venous thrombosis may be, to prevent necrosis of the limb, embolus dislodgement caused by pulmonary embolism caused by life-threatening. If the swelling of the leg continues to be unrelieved or aggravated, it is recommended that the patient should consult the hospital in time, complete the relevant examinations and actively cooperate with the doctor’s treatment.