When acute cerebral infarction occurs, it will cause the blood pressure to rise, usually when the site of cerebral infarction in the cerebellum, brain stem, there will be a drastic change in the patient’s blood pressure, can rise to 200/100mmHg, it is necessary to lower the blood pressure treatment. But must give long-lasting smooth antihypertensive drugs, do not contain nifedipine tablets, so that the blood pressure slowly decline, blood pressure control at 150-160/90-100mmHg. because the blood pressure falls too fast, easy to lead to insufficient blood supply to the brain, easy to aggravate the symptoms of cerebral infarction. In the acute stage of cerebral infarction, it is necessary to lower the blood pressure and sugar smoothly; control the risk factors; stabilize the plaque; protect the vascular endothelium, and according to the time, it can be considered thrombolytic or fibrin-lowering, anticoagulant and antiplatelet aggregation treatment.