The common diseases of neurosurgery in clinical practice are, in general, traumatic brain injury, cerebrovascular disease, tumor system diseases, cysts, etc., as follows: 1. Traumatic brain injury: traumatic brain injury contains a series of disease names such as concussion, cerebral contusion, subdural hematoma, epidural hematoma, diffuse axonal injury, etc. 2. Cerebrovascular disease: cerebrovascular disease mainly contains cerebral hemorrhage, subarachnoid hemorrhage, cerebral infarction, massive cerebral infarction, etc. 3, 3. tumor system diseases: meningioma, glioma, craniopharyngioma, auditory nerve sheath tumor, etc. 4. cysts: arachnoid cysts, pineal cysts, etc. Therefore, it is recommended that patients must improve relevant examinations, such as head CT, head MRI, etc., so as to finally clarify the specific situation and to have better treatment in the follow-up.