The baby does not runny nose not cough, fever may be upper respiratory tract infection, meningitis and other diseases caused by the recommended targeted medication. 1. upper respiratory tract infection: some babies although infected with bacteria or viruses, but in the early no obvious symptoms, just cause the phenomenon of fever, can be under the guidance of the doctor to use medication to reduce fever, such as Chai Hu, etc., temperature below 38.5 ° can be used to physical cooling, such as cool towels placed on the forehead, warm towels to wipe the whole body, more hot water and so on. 2. Meningitis: this disease may be caused by bacteria, viruses, usually fever, dizziness and other discomforts, but if the baby is too young and difficult to express, it may only have a fever found by the parents, you can follow the doctor’s instructions to take medication. Severe fever can affect the baby’s brain development, so it is recommended to seek timely medical treatment, do not blindly give the child medication.