Drowsiness in patients with cerebral infarction is usually not fatal. Drowsiness is a kind of consciousness disorder, and consciousness disorder is divided into drowsiness, lethargy, coma and so on, and coma is divided into light coma, moderate coma and deep coma. Drowsiness is a milder kind of consciousness disorder, mostly seen in patients with large cerebral infarction or brainstem infarction, and the patients’ condition is generally more serious. Its treatment mainly consists of giving thrombolytic therapy within the time window of thrombolytic therapy, and for those who exceed the time window of thrombolytic therapy, aspirin is given as early as possible to fight against platelet aggregation. At the same time can be given to improve blood circulation, improve cerebral metabolism treatment, mainly including the application of suxamethonium, as well as edaravone, vincristine, olanzapine, at the same time can be given to the treatment of butylphthalide. For those with iron deficiency dysfunction, if the patient’s condition is stabilized, rehabilitation treatment should be given as early as possible.