Cerebral infarction hemianesthesia is a kind of hemiplegia caused by cerebral infarction, mainly for cavernous cerebral infarction or basal ganglia cerebral infarction, as well as thalamus infarction and hemispheric infarction patients: if the patient is cavernous cerebral infarction, he/she can have simple hemianesthesia, etc. If the patient is basal ganglia cerebral infarction, hemianesthesia, hemiplegia, hemiplegia, hemianesthetic disorders, hemianopic blindness and so on can be found. If the patient has cerebral hemispheric infarction, there can be hemiplegia with hemiplegia and hemianopsia, hemianopsia and hemianopsia; if the left side of the brain is affected, there can be speech dysfunction as well. In severe cases, patients may have disorders of consciousness, such as drowsiness, lethargy, and coma. Patients usually have cerebral edema and increased intracranial pressure, which can cause death in severe cases.