Cerebrovascular malformation is cerebral arteriovenous malformation, which is a congenital disease. Cerebrovascular malformation leads to hemorrhage according to the period of the disease, different treatment methods are adopted, mainly as follows: 1. Acute hemorrhage: the acute phase of hemorrhage needs to be relieved within 3 weeks of the onset of hemorrhage, according to the site of hemorrhage and the amount of hemorrhage to take internal conservative treatment or surgery; 2. Cerebral arteriovenous malformation: after the hemorrhage is relieved, treatment is carried out for cerebral arteriovenous malformation, such as craniotomy, interventional treatment, artificial embolization, etc.; if the lesion site is small, radiotherapy can be taken, such as gamma knife, X knife, etc.