You should eat more vegetables, bean products and mushrooms, not too much meat. In short, the diet should be low in fat, animal protein, calories, salt, sugar, vitamins and cellulose. The World Health Organization has rated the top ten junk foods: 1, fried foods; 2. Pickled food; 3. Processing meat food; 4. biscuits; 5, soda cola food; 6. instant noodles; 7. Canned food; 8. Plum food; 9. Frozen dessert food; 10, barbecue food. It is best not to eat or eat less. The World Health Organization put forward six kinds of healthy drinks: green tea 1, red wine 2 (daily 100 ml), soybean milk 3, yogurt 4, bone soup 5 and mushroom soup 6. Better eat more. The effect of diet on health is a long-term result. As long as we insist on developing reasonable eating habits, quit smoking and drinking, stay up late less, keep proper exercise, keep exercising for half an hour every day, open more windows and keep indoor air circulation.

Old people should not do strenuous exercise, just get up for a walk and run every morning.