Patients with cerebral hemorrhage may have different degrees of impaired consciousness. If the amount of cerebral hemorrhage is not very large, and the bleeding site is not very important, the consciousness can be kept clear or there is only a mild consciousness disorder, which is manifested as drowsiness and lethargy; if the amount of cerebral hemorrhage is large, and the bleeding site is important, or even craniotomy is needed, then the patient will be comatose in the early stage after bleeding or surgery, and with the condition of the disease recovering slowly, the consciousness will also recover slowly, and when the consciousness has not fully recovered from wakefulness When the consciousness is not fully recovered, the patient will be awake for a while and confused for a while; in addition, during the recovery period of cerebral hemorrhage, most of the patients will have cognitive, thinking and orientation disorders, which will also cause the situation of being awake for a while and confused for a while.