Children with a fever of 38 degrees should pay attention to the timely reduction of fever, you can choose physical cooling methods, for example, you can use warm water to wipe the body, you can also use the physical method of massage, the pain to children is relatively small, the child more easily accepted. If the body temperature continues to rise, the effectiveness of this physical cooling method alone is not good, we should promptly consider oral medication or intravenous drip administration, you can choose antipyretic and analgesic drugs, such as ibuprofen granules. After taking this drug orally, the body temperature can return to normal within 3 hours. But during this period, we should pay attention to the change of temperature, and if there is repeated fever, we should add anti-inflammatory drugs and antiviral drugs, such as roxithromycin pellets or ribavirin pellets, etc., to treat the infected pathogens in order to control the disease.