1. There are various foods, mainly cereals, and the thickness is matched. Human food is varied. Various foods contain different nutrients, and each food can provide at least one nutrient. A balanced diet must consist of a variety of foods in order to meet the various nutritional needs of the human body and achieve the purpose of reasonable nutrition and health promotion.

2. Eat more vegetables, fruits and potatoes. Fresh vegetables and fruits are an important part of human balanced diet and one of the important characteristics of traditional diet in China. Vegetables and fruits have low energy and are important sources of vitamins, minerals, dietary fiber and phytochemicals.

3. Eat milk, soybeans or their products every day. Milk has complete nutrients, appropriate composition ratio and easy digestion and absorption. Milk is rich in high-quality protein and vitamins, with high calcium content and high utilization rate. It is an excellent source of dietary calcium.

4. Eat proper amount of fish, poultry, eggs and lean meat. Fish, poultry, eggs and lean meat are all animal foods, which are good sources of high-quality protein, lipids, fat-soluble vitamins, B vitamins and minerals for human beings and an important part of a balanced diet. Lean meat has high iron content and good utilization rate.

5. Reduce the amount of cooking oil and eat a light and salt-free diet. Fat is one of the important sources of human energy and can provide essential fatty acids, which is beneficial to the digestion and absorption of fat-soluble vitamins. However, excessive fat intake is one of the risk factors for obesity, hyperlipidemia, atherosclerosis and other chronic diseases. Excessive intake of dietary salt is closely related to the prevalence of hypertension.

6. Eat too much, exercise every day and keep a healthy weight. Food intake and exercise are two main factors to maintain a healthy weight. Food provides human energy, while exercise consumes energy. If you eat too much and don't exercise enough, excess energy will accumulate in the body in the form of fat, increase weight and cause overweight or obesity; On the contrary, if you don't eat enough, you may be underweight or emaciated due to insufficient energy.