There are two diseases that cause Alzheimer’s disease: first, vascular dementia, because of multiple cerebral infarctions and cerebral atrophy, which leads to the patient’s symptoms of Alzheimer’s disease. Second, Alzheimer’s disease causes. To prevent from both sides, involving Alzheimer’s disease prevention medication, you can use Amlinson, slowing the progress of Alzheimer’s disease, there is a certain therapeutic effect. If vascular dementia, mainly for cerebrovascular disease prevention, usually to control blood pressure, blood lipids, blood sugar, blood homocysteine, control cerebral atherosclerosis, cerebral infarction aggravation, to start the secondary prevention of cerebrovascular disease, need to long-term oral Bay Aspirin, but also to improve the cerebral blood circulation, such as ginkgo biloba, hemosiderophores tablets, but also to improve the cerebral metabolism, the commonly used drugs are olanzapine capsules, cytosolic choline sodium tablets, Brain protein hydrolyzate tablets, all can improve brain metabolism and prevent brain dementia.