How to improve the resistance and keep the body away from cold is definitely a topic worthy of attention in winter. In fact, in addition to taking enough exercise, daily diet is also very important. This is not a complex issue, as long as we pay attention to the balance of nutrition. The following section will mainly talk about how to improve the body's resistance against disease from the daily diet.

First of all, eat more eggs and soy beans, so as to supplement high-quality protein.
Experts point out, protein is a key substance to the immune system of human body, while the nature of antibody is a kind of protein with special functions. As a result, we must always take in a certain amount of high-quality protein from food. High-quality protein mainly comes from milk, eggs, fish and shrimp, lean meat, soybeans, and so on.

Secondly, eat more fruits, so as to supplement a variety of vitamins.
Staple foods and vegetables are not enough to supplement the various kinds of vitamins needed by the body. As a result, it is necessary to eat more fruits regularly. Each fruit has its specific nutritional value, which can not be replaced. Experts point out that, people should always choose fruits rich in vitamin C, such as bananas, oranges, kiwi, strawberries, dates and so on.

Thirdly, eat more cereals and seafood, so as to supplement the .
Nutritionist point out that, in trace elements, zinc is closely related with the immune function of the body. Zinc can enhance the phagocytic ability of the cells, so as to play a bactericidal effect. For the adult, the supplementation of zinc can enhance immunity and regulate the endocrine; while for the baby, the supplementation of zinc is much more important. In addition to improving the immunity, it can also promote the babies' growth and development, as well as their intellectual development. Experts say that, cereals and seafood contain a large number of zinc, which is essential to the immune system. There are other foods containing zinc, such as oysters, animal liver, peanuts, fish, eggs, beef, black sesame seeds, and so on.

Fourthly, eat more carrot, so that the vitamin A can be absorbed more fully by the body.
Experts hold that, from a nutritional point of view, vitamin A can enhance the function of human epithelial cells, making them resistant to the flu virus. It can strengthen the mucosal membrance of the throat and lung, and maintain their normal metabolism. Carrots, pumpkins, and other green vegetables contain carotene, which can be transformed into vitamin A in the body. In addition, animal livers also contain a lot of vitamin A.