The severity of the second recurrence of cerebral infarction depends on the area of the cerebral infarction, whether it has an impact on the function of the limbs, speech activity and mental consciousness, and whether the treatment is appropriate and timely. But in any case, the second recurrence of cerebral infarction is still serious, which means that the prevention of cerebral infarction is not well done. We should control the risk factors of cerebral infarction, such as hypertension, hyperglycemia, hyperlipidemia, hyperhomocysteinemia, low salt, low fat, low sugar diet, light diet, avoid smoking and alcohol consumption, which aggravate the risk factors of atherosclerosis. Long-term oral antiplatelet aggregation medications, such as bye aspirin, and plaque stabilizing drugs, such as atorvastatin calcium tablets.