Ways to keep good memory: * Keep the brain alert. Read newspapers , read story books , solve puzzles , go to social events , socialize with everyone. * Exercise regularly. Walk regularly since the age of forty. * Maintain a certain weight. Being overweight increases the risk of diabetes. And diabetes increases the risk of Alzheimer's. * Check blood pressure and cholesterol regularly. * Work by making a list and keep ticking at the end of the work. This puts less pressure on the brain. * Lie down at night and think about the events of the day. Can practice diary writing. * Open your mind and smile. Humor and laughter keep the brain fresh. * There is no pair of magnesium to keep the memory good. Eat foods rich in magnesium every day. Green vegetables , grains , apples are excellent sources of magnesium. * Put marine fish on the food list. It contains omega-3 which helps in retaining memory. * Eat foods rich in antioxidants. Fresh vegetables , fruits and green tea are rich in antioxidants that can prevent Alzheimer's.