It is possible for a cerebral infarction not to recur for a lifetime. Although there is a certain chance of recurrence of cerebral infarction after the first attack, not all patients with cerebral infarction will definitely recur. As long as the patients insist on taking secondary prevention drugs, and at the same time develop good diet and living habits, and have regular physical examination, then the patients may not have recurrence, as follows: 1. Drug therapy: Secondary prevention drugs mainly include anti-platelet aggregation, anticoagulation, lipid regulation, plaque stabilization, blood pressure control, and blood sugar control drugs, and if they insist on taking these drugs, the chance of recurrence of cerebral infarction can be The chance of recurrence of cerebral infarction can be reduced to a very low level if these drugs are taken consistently. 2.Good diet and living habits: If patients can adhere to a light diet, appropriate exercise, and maintain good sleep and a stable state of mind, they can also greatly reduce the probability of recurrence of cerebral infarction. 3, regular physical examination: patients need to review their bodies once a year after the emergence of cerebral infarction, and the means of examination include blood pressure, blood sugar, blood lipids, electrocardiogram, homocysteine and so on. If there are problems, give intervention in advance, so as to have an obvious effect on preventing the recurrence of cerebral infarction.