After the cold is not recommended to patients in the quilt cover sweat, need to stop such operations in time. Covering the quilt with a cold is mainly to sweat a lot so as to take away the heat from the surface of the body and achieve the effect of lowering the body temperature. But usually, this method is not conducive to the body’s skin heat dissipation, and easy to make the body in a large number of sweating, such as dehydration, febrile convulsions and other adverse conditions. Covering the quilt is mainly to promote the body sweating, but the patient should not cover the sweat excessively. Do not use the quilt to cover the sweat when the pediatric fever, because the pediatric thermoregulation mechanism is weaker than adults, the more strict, the temperature will rise faster, and prone to convulsions, convulsions, and even shock and other dangerous situations. If the body temperature is particularly high and persistent high temperature, it is possible to cause irreversible effects on the body’s central nervous system. Therefore, patients with colds and flu if fever symptoms, it is not recommended to be covered by the nest to cover the sweat, you should drink plenty of warm water, avoid spicy stimulation, greasy food, and go to the hospital fever outpatient clinic or the Department of Infectious Diseases in a timely manner.