At the bottom of the pyramid are cereals and potatoes. As a staple food, this kind of food is the main source of heat. The recommended daily amount is 250-400g, of which the reasonable amount of coarse grains and miscellaneous grains is 50- 150g, potatoes is 50- 100g, and the rest is polished rice and flour. Therefore, different grains contain different nutrients, so it is best to adhere to the combination of coarse and fine.

Cereal is the main energy source of human body, which can provide carbohydrates and protein needed by human body. Vegetables and fruits are rich in vitamins and minerals, which can help maintain good health; Nuts and seeds can provide healthy fat and protein; Fish can provide high-quality protein and healthy fat; Lean meat can provide high quality protein; Tofu is a low-calorie, high-fiber and nutritious food.

Composition of dietary pyramid

1, the first layer of the pyramid is the most important cereal, which constitutes the tower foundation and should account for a large proportion in the diet. The intake of legumes in each diet is 250-400g, and the ratio of grain to legumes is10:1.

2. The second floor of the pyramid is vegetables and fruits, so it occupies a considerable position in the pyramid. The daily intake of vegetables and fruits is 250-450g, and the ratio of vegetables to fruits is 8:1.

3. The third layer of the pyramid is milk and dairy products to supplement high-quality protein and calcium. The daily intake is 300g.

4. The fourth floor of the pyramid is animal food, which mainly provides protein, fat, B vitamins and inorganic salts. The daily intake of animal food such as poultry, meat, fish and eggs is100-200g.

5. The top of the pyramid is the right amount of oil, salt and sugar.

Refer to Baidu Encyclopedia-Healthy Eating Pyramid for the above contents.