Alzheimer’s prevention should start from the beginning of middle-aged forgetfulness. The beginning of forgetfulness is the best time to prevent dementia, and the necessary drug interventions should be carried out as soon as possible. The key to preventing Alzheimer’s disease is to maintain blood vessel and brain function. The following are ten suggestions for preventing Alzheimer’s disease: 1. Prevent and control arteriosclerosis. To regulate diet, eat less salt, and carry out appropriate physical exercise. 2, avoid the use of aluminum cooking utensils and eat aluminum-containing food, aluminum salt into the body, first deposited in the brain, can induce dementia. 3. Quit smoking and drinking. Nicotine, cadmium, lead and other toxic substances in the cigarette and formaldehyde in the wine will make the brain nerve fiber particles vacuolar degeneration. 4, supplement the beneficial minerals and trace elements. Lack of necessary trace elements (such as zinc, etc.), can lead to insufficient blood supply to the brain, causing vascular lesions, leading to the occurrence of dementia. 5.Frequent movement of fingers. In addition to systemic activities, try to move your fingers as much as possible. 6, cultivate a variety of interests. Such as chess, calligraphy and painting, which can activate brain cells and prevent brain aging. 7, extensive contact with all aspects of the crowd, the maintenance of brain power is beneficial. 8, learning foreign languages. Can enhance the brain’s thinking activity, accelerate brain blood circulation and brain cell metabolism. 9, family harmony. Maintain a happy mood, can enhance the ability to resist disease. 10, to maintain the cause of the persistent pursuit of the investigation shows that the whole day doing nothing to the people suffering from dementia of high proportion.