There are more foods to enhance resistance: 1, such as bananas are rich in vitamin B6 and tryptophan, which help to enhance resistance; 2, protein-rich foods, such as milk, eggs, lean meat, beans, etc., these foods can be very good to enhance resistance, because protein is the body to create antibodies must be substances, so eating a high protein diet can improve human resistance, but not in excess Otherwise, it will cause the kidney excretion burden; 3, enhance resistance also need to supplement enough vitamin C, which can participate in the synthesis of immune proteins and promote collagen formation, regular supplementation of vitamin C can reduce the chances of catching a cold, and vitamin C-rich food to fruit-based, such as oranges, grapefruit, watermelon, apples, etc.. In addition to diet, strengthening exercise, balanced diet, food diversification, and good lifestyle habits are also important ways to strengthen resistance.