A one-and-a-half-year-old baby suddenly has a fever.

Parents should measure the baby's body temperature, if the fever does not exceed 38.5 degrees, you can use alcohol to wipe the neck, armpits and soles of the feet, to promote the body heat dissipation; at the same time ensure the supplement of water, do a good job of body warmth, if the temperature exceeds 38.5 degrees, but also need to take antipyretic treatment in time.