Cerebral hemorrhage, also known as cerebral hemorrhage, has various causes, most of which are caused by rupture of blood vessels due to hypertension and arteriosclerosis, so some people also call it hypertensive cerebral hemorrhage. According to whether it is caused by traumatic factors, it can be divided into traumatic intraventricular hemorrhage and spontaneous intraventricular hemorrhage. The close relationship between cerebral hemorrhage and hypertension is that about 1/3 of patients with hypertension have a chance of cerebral hemorrhage, and about 95% of patients with cerebral hemorrhage have hypertension. Cerebral hemorrhage is a common acute cerebrovascular disease in middle-aged and elderly people, with a high mortality rate and disability rate. It is the clinical type with the highest mortality rate among cerebrovascular diseases in my country. Cerebral hemorrhage accounts for 40% to 50% of all cerebrovascular diseases. 80% of cerebral hemorrhage occurs in the cerebral hemispheres, and 20% occurs in the lobes, brainstem, cerebellum and ventricles.