How many degrees does the child have a fever take antipyretic

Children with fever more than 38.5 degrees can take antipyretic drugs, such as ibuprofen, etc., the child's nervous system is not fully developed, long-term high fever is easy to cause convulsions, respiratory arrest and other conditions, taking antipyretic drugs at the same time can also assist physical cooling, wipe the child's forehead, armpit and other places with warm water.