Condition analysis: Hello, cerebral blood supply insufficiency refers to a localized blood supply of the human brain is insufficient to cause cerebral dysfunction. The cause of cerebral blood supply insufficiency is related to cerebral arteriosclerosis. Advice: guidance: treatment: remove risk factors, such as the treatment of hypertension, smoking cessation, prohibit excessive alcohol consumption, taking aspirin, antiplatelet drugs, can effectively prevent, platelet coagulation into a block, the blood circulation is good for blood supply to the brain. If the carotid artery has serious stenosis (more than 70%), carotid endarterectomy or carotid stenting can be used. At the same time, take nourishing blood and brain particles.