How does child upper respiratory tract infection have a fever repeatedly to do

Upper respiratory tract infection is mainly caused by virus, bacteria and other pathogenic microorganism infection, most of which are caused by virus infection. Children with repeated fever should first ensure drinking water, secondly, antipyretic treatment should be given when the temperature rises above 38.5 ℃. Parents should take their children to see a doctor to check whether there is bacterial infection. If there is bacterial infection, antibiotics should be taken at the same time.