Prevention: Eating a large amount of vegetables, vegetable oils and other foods containing unsaturated fatty acids in your daily diet can reduce the risk of people developing progeria (Alzheimer’s disease). It is important to maintain interpersonal relationships and avoid falling into a prolonged depressed mood and developing depression, as depression is also a risk factor for Alzheimer’s disease. The elderly should maintain vitality and use their brains more, such as reading more books, learning new things, even talking with friends, playing mahjong and chess, etc., which can stimulate brain power and stimulate nerve cell vitality. General care: create a quiet, comfortable and safe environment; pay attention to diet, give high protein, high calorie, high vitamin, low sugar, low fat diet, with light, easy to digest and nutritious food; safety care, prevent falls, injuries, playing with fire, choking and other outside; basic life care, assist in taking care of personal hygiene; participate in work and recreational activities and behavioral therapy. Diet should be suitable for the patient’s taste, ensure rich nutrition, variety to improve appetite, but should avoid patients eat again due to forgetfulness, over-eating or not actively eating situation. Foods such as mushrooms, eggs, soybeans, fungus, yams and sea cucumbers are all effective in preventing and treating progeria.