In order to get less disease, no disease, healthy eating habits is the most basic. Here are some things to pay attention to: a. Promote food diversification, recommended cereals as the main food A balanced diet, diversified food intake can guarantee the body’s demand for various nutrients. It is recommended that the average daily intake of more than 12 different kinds of food, more than 25 kinds per week. Staple foods are recommended to be mainly cereals as coarse grains, which are beneficial to human health. Second, eat more fresh vegetables and fruits, dairy, soybeans Fresh vegetables and fruits, dairy and soybeans and products are an important part of a healthy diet, they are rich in vitamins, minerals, dietary fiber, protein, which is beneficial to human health. Among them, the recommended daily intake of fresh vegetables is 300-500 grams, and dark vegetables should account for more than half. It is recommended to consume 200-350 grams of fresh fruits per day. The intake of milk is more than 300 grams. Consume more than 25 grams of soybeans per day. Third, eat fish, poultry, eggs, lean meat in moderation Fish, poultry, eggs and lean meat can provide the body with the necessary high-quality protein, vitamin A, B vitamins, etc., some also contain high fat and cholesterol. Less salt and less oil, control sugar and limit alcohol. We should cultivate the habit of light diet, not more than 6 grams of salt per day for adults, 25-30 grams of cooking oil per day. Excessive intake of added sugar can increase the risk of dental caries and overweight, and it is recommended that the daily intake of sugar should not exceed 50 grams, and it is better to control below 25 grams. You should drink enough water. It is recommended that adults drink 7-8 cups (1500~1700ml) a day, advocating drinking plain water and tea, and not drinking or drinking less sugary drinks. Adults should drink no more than 25 grams of alcohol a day for men and no more than 15 grams for women. It is important to note that the above applies to healthy adults. Changes and adjustments may be necessary for children, adolescents, pregnant women, etc. In addition, for people with special diseases such as diabetes, renal insufficiency, liver insufficiency, tumor patients, etc., a reasonable diet under the guidance of a professional nutritionist is required.