Can be adjusted through the diet, physical exercise, to ensure adequate sleep, etc. to enhance the baby’s resistance. 1. Dietary regulation: let the baby develop the habit of eating three meals a day on time, not picky, not partiality, appropriate intake of some high protein food, such as lean meat, eggs, milk, etc., pay attention to vitamin supplements, such as appropriate to eat some fresh fruits and vegetables. 2. Physical exercise: you can often take your child outdoors for a walk, jump rope, shuttlecock, etc., which can not only enhance the child’s resistance, but also cultivate the child’s hobbies. 3. Ensure adequate sleep: every day to let the child to ensure adequate sleep, rest good immunity can also be improved. There are many other ways to enhance the baby’s resistance, need to be vaccinated, if necessary, medication and so on. Specific can consult a professional doctor.