Elderly people usually eat 3 to 4 meals a day for health benefits, mainly focusing on a balanced diet. In general, the digestive ability of the elderly gradually decline, if eating too much, it may be on the heart, kidneys and other burdens, thus inducing cardiovascular disease or gastrointestinal diseases and so on. Therefore, it is recommended that the elderly should eat less and more meals, 3~4 meals a day. Generally, it is recommended to have a meal 4~5 hours apart, and a meal should not be too full. Try to balance, to ensure a variety of dietary intake, in addition to staple foods, to eat a moderate amount of meat and vegetable food, it is recommended that a certain amount of daily intake of milk, to intake of calcium substances. It is also recommended to consume a certain amount of fresh fruits to replenish vitamins. These are the general dietary recommendations for the elderly, but if they suffer from metabolic diseases such as diabetes, it is recommended to consult a doctor to develop a suitable diet plan.