Children can strengthen their resistance through a balanced diet, exercise and a regular routine. 1. Balanced diet: children’s growth and development is relatively fast, the demand for nutrition is also larger, to ensure a balanced diet, can provide raw materials for children’s growth and development, is conducive to strengthening the children’s resistance. 2. Participate in exercise: children in the process of participating in exercise, will promote the body’s metabolism, but also can enhance the body’s resistance. 3. Adopt regular work and rest habits: regular work and rest habits have a positive significance on strengthening resistance. Children should go to bed early and get up early to avoid staying up late, because children in the night sleep process, the body will secrete a lot of hormones, enhance resistance. If they stay up late, it may cause hormone secretion disorders, leading to a decline in body resistance. Children want to enhance resistance, in addition to the above methods, but also have a positive and healthy mind, a good state of mind is also conducive to enhance the body resistance.