The nutritional needs of the elderly require a reasonable allocation, and the daily diet must be complete with a variety of nutrients, sufficient in quantity and in proper proportion to each other. 1. 60-70g of protein daily, more fatty foods, such as milk, eggs, fish and soybeans; 45-65g of fat daily intake is appropriate, less fatty animal foods, such as fatty meat, fatty geese, ducks and animal fats; 2, Carbohydrates, sugars, the elderly to reduce the tolerance of sugar, too much sugar can be converted into fat to form hyperlipidemia; fiber in fresh vegetables and fruits and coarse grains in the content of more, can promote the elderly intestinal peristalsis can prevent constipation, promote the timely discharge of metabolic waste, thereby reducing the occurrence of intestinal cancer and other diseases; 3, calcium, because prone to osteoporosis should be given enough calcium, can take food containing more calcium, such as milk, beans, shrimp and animal fat. Such as milk, beans, shrimp and vegetables; 4, the elderly poor absorption of iron, prone to anemia, should eat more liver, eggs, beans, vegetables, kelp, fungus, etc.; 5, vitamins are a class of nutrients needed to maintain human health, mainly from food, high vitamin A content of food, including spinach, carrots, rape; high vitamin B content of beans, peanuts, eggs, nori; vitamin C High content of vitamin C is fresh fruits and vegetables; vitamin D is mainly from cod liver oil; vitamin E is mainly from vegetable oils, eggs, milk, etc.