Protein is one of the indispensable nutrients for human body. All cells in the human body are mainly composed of protein, and protein is needed in the metabolic process of the human body. Protein is even more essential for children. If the intake of protein is not enough, children will develop slowly, lose weight and weaken their disease resistance. Food in protein can provide people with eggs, milk, fish, lean meat and so on. Children 1 family education 1 infants 1 education
Fat can provide human body with heat, and 40% of the heat needed in people's daily life is provided by fat. At the same time, it can promote the absorption and utilization of some vitamins. Foods rich in fat include fat, pig, cow and sheep oil.