Patients who have undergone brain surgery often also experience recurrent and pronounced headache, dizziness, nausea, vomiting, accompanied by memory loss, poor sleep quality at night and insomnia and dreaminess during the recovery period. Some elderly patients are prone to delirium for a short period of time after receiving general compound anesthesia surgery, manifesting as agitation, irritability, babbling, and poor judgment of time, people, place, and space, and the patient’s symptoms will gradually improve after a period of time. The symptoms of cranial nerve dysfunction will gradually improve after a period of time.