Neurosurgical diseases include: first, cranio-cerebral injury caused by various reasons. Second, cerebrovascular diseases, including cerebral aneurysm, arteriovenous malformation, cavernous hemangioma, hypertension, cerebral hemorrhage, and smog disease. Third, brain and spinal cord tumors, including glioma, meningioma, pituitary tumor, metastasis, lymphoma, hemangioblastoma, pineal cell tumor, nerve sheath tumor, cranial osteoma, intraspinal nerve sheath tumor, spinal meningioma, ventricular meningioma, astrocytoma, etc. Fourth, congenital malformations, including congenital hydrocephalus, cranial anomalies, submicrocephalic tonsillar herniation malformations and skull base depressions, etc. Fifth, infectious diseases of the central nervous system, including brain abscess, brain cysts, brain schistosomes, brain worms and other brain parasitic diseases.