Excessive clothing on a baby does not cause fever. If there is a case of overdressing, it can affect the skin’s ability to dissipate heat, resulting in a slight increase in temperature. There is also when too much clothing is worn and the ambient temperature is high, but does not reach a level of sweating, the temperature of the body temperature is often measured slightly higher than the normal body temperature, and there is also the baby’s measured temperature is in the critical value of fever, or under the state of hypothermia. This situation is not defined as fever, but only due to the temperature rise caused by the temperature of the care environment, by reducing the wearing of clothing, reduce the temperature of the environment, while drinking more water as appropriate, the baby’s temperature can be returned to normal. The baby’s mental state is better, there is no abnormality in eating, sleeping and playing, it is not a fever or illness.