Cerebral infarction is limited ischemic necrosis or softening of brain tissue. Cerebral infarction is a disorder of blood circulation in the brain due to atherosclerosis of large arteries, cardiogenic embolism, occlusion of small arteries, etc. Failure to supply blood and oxygen properly leads to limited necrosis and softening of brain tissue. Cerebral infarction can be triggered by a number of high-risk factors, such as ageing, the function of blood vessels will be metamorphosed, with the emergence of some underlying diseases, such as hypertension, heart disease, diabetes mellitus, dyslipidemia, etc., will increase the incidence of cerebral infarction. It is a more serious disease, usually treated with medication and interventional therapy, with surgery required in severe cases. Prompt treatment in the acute phase can reduce disability and mortality. If cerebral infarction is diagnosed, it should be treated actively and rehabilitation training should be carried out as early as possible, prevention should be strengthened and review should be carried out on time.