Children are prone to recurrent fever after getting upper respiratory tract infections, and the treatment is as follows: 1. If the body temperature reaches 38.5°C, give your child fever-reducing medications, such as ibuprofen and acetaminophen. Ibuprofen is mainly used for headache, fever, sore throat and other symptoms caused after respiratory tract infections. The acetaminophen is more quickly absorbed, faster and has fewer side effects, so you need to follow your doctor’s advice or use the dosage according to the instructions. 2, the medication can be given to the child with physical cooling, wipe the child’s body with warm water, especially the forehead, armpits groin and other parts, you can repeat the wipe or take a warm bath, can play a role in reducing the body temperature. This can lower the body temperature.