Cerebrovascular malformation symptoms manifest headache, seizures, limb weakness and numbness, etc., or there may be no obvious symptoms. 1. Some small cerebrovascular malformations do not have obvious clinical symptoms, and they are usually detected during the examination of cerebral angiography. 2. Headache: migraine attacks, nausea, vomiting and so on will occur repeatedly at the onset of cerebrovascular diseases. When cerebrovascular malformation ruptures, severe headache, nausea and vomiting will occur. 3. Epilepsy: Cerebrovascular malformation rupture can cause epileptic seizures, and the patient will have focal symptoms, such as involuntary shaking of the limbs. Grand mal seizures can also occur, manifested by clenching of teeth, tonic spasm of limbs, accompanied by impaired consciousness and so on. 4. Weakness and numbness of limbs: after the rupture of cerebrovascular malformation, it may manifest as weakness and numbness of limbs on one side. When there is cerebral vascular malformation, if there is a surgical indication, we can take the malformation vascular resection or interventional therapy.