The scope of diseases treated in the Stroke Center includes: 1) ischemic cerebrovascular disease: including transient cerebrovascular disease and cerebral infarction, and the treatment mainly focuses on early identification; 2) hemorrhagic cerebrovascular disease: including subarachnoid hemorrhage and cerebral parenchymal hemorrhage, the treatment of which is to reduce hemorrhage by embolization of aneurysms at an early stage or to carry out minimally invasive hematoma suction; 3) risk factors for cerebrovascular disease: such as hypertension, diabetes mellitus, hyperlipidaemia, hyperhomocysteinemia, carotid stenosis, vascular entrapment, etc. The center also treats the risk factors for cerebrovascular disease.