If your baby has a fever at night, this is usually due to an infectious disease in the body. It is recommended to do routine blood tests to clarify the specific cause of the infection. If the fever is caused by a common bacterial infection, oral anti-inflammatory drugs such as cephalexin granules or macrolide anti-inflammatory drugs such as azithromycin granules can be very effective for bacterial infections. If it is caused by viral infection, generally oral ribavirin granules can effectively relieve, but viral infection, it is best to simultaneously with the antipyretic drugs to relieve the symptoms of high fever, conducive to the rapid recovery of febrile diseases. Generally, the symptoms of fever can be controlled after about 3-5 days of continuous treatment. During this period, we should also pay attention to observe whether the child has coughing and coughing phlegm to avoid complications of lung infection, and we should make new treatment plans for the symptoms of the disease at any time.