How many degrees does a child have to have a fever?

Generally children armpit temperature more than 37.5 degrees belong to fever, if in 38.5 degrees below, can be cooled by physical methods, such as warm water bath. More than 38.5 degrees, need to take antipyretic, such as ibuprofen. At the same time should drink more boiled water, promote sweating and urination, so that the temperature drops as soon as possible.