According to the dietary requirements of human body and the living habits of China people, adults should eat 50- 100 g of fish and shrimp every day; 25-50g of eggs; Meat is 50-75g, and the daily staple food is about 250—400g.

Because these factors affecting the dietary structure are gradually changing, the dietary structure is not static. People can balance the proportion of various foods and make full use of various nutrients in food to achieve a balanced diet and promote its development in a healthier direction.