When a child has a fever when exposed to the wind, it is usually considered to be caused by a low immune system. The child’s immune system is not yet perfect, the body’s resistance is relatively weak, in the blowing wind after the cold, especially after sweating and blowing wind and other external adverse factors, will lead to disorders in the body’s immune system, and caused by colds and fevers, or easy to trigger the invasion of viruses or bacteria and lead to fever. There is also a part of the child’s sensitive body, blowing wind easily caused by the inflammatory reaction of the airway to the mucous membrane of the respiratory tract congestion and edema, but also increase the chance of infection of some germs, causing respiratory tract infections and fever. It is recommended to strengthen the care, keep the environment air clean, circulation and moist, seasonal changes or temperature difference is relatively large to do a good job of protection, appropriate add or subtract clothes, avoid wind, avoid cold, drink more warm water, do a good job of the respiratory tract of the moisturizing warmth, to prevent colds. Children with recurrent fever or other discomforts, it is recommended to go to the hospital in time to check the cause of the disease and follow the doctor’s instructions for treatment.