1, protein protein is one of the important nutrients that must be supplemented to improve physical fitness. Generally speaking, the human body needs to supplement 3% of protein every day. Children are in the period of growth and development, so they should eat more protein. Protein-rich foods include eggs, milk, fish, shrimp and beef.
2, zinc, supplement enough zinc, can promote cellular immune function and enhance immunity. Zinc can be supplemented by diet, and foods such as lean meat, milk, peanuts, sesame seeds and animal liver can be eaten more.
3, vitamin C, it can increase and promote the synthesis of antibodies, can resist the invasion of harmful bacteria from outside, and improve human immunity. Children should eat more foods rich in vitamin C, such as kiwi fruit, citrus, potatoes, sweet potatoes, cantaloupes, celery and other foods.
4, bovine colostrum Bovine colostrum is rich in immunity, which can enhance children's immunity. Can it be like soup? Minister? Times? Jane? Bovine colostrum powder supplements bovine colostrum.