There is no fast way to reduce the fever of newborns, newborn fever may be caused by cold, pneumonia, meningitis, etc., need to be targeted to take general treatment, medication and so on. 1. Colds: for common viral colds, generally do not need special medication, but pay attention to let the newborn drink more water and monitor the temperature, if the temperature is more than 38.5 degrees, active physical cooling, if necessary, to the newborn to take antipyretic drugs, such as acetaminophen (need to be careful with the medication) and so on. If the cold is caused by bacterial infection, often need to take antibiotic drugs, such as cefdinir, amoxicillin granules and so on. 2. Pneumonia: For pneumonia caused by bacterial infection, cefadroxil or amoxicillin granules can be taken. If it is caused by mycoplasma infection, roxithromycin granules and azithromycin granules are often needed. 3. Meningitis: most often seen in bacterial infection caused by neonatal meningitis, need to use cefuroxime sodium, cefixime and other drugs intravenous infusion treatment. Newborn fever if not more than 38.5 degrees, can take physical cooling, such as warm water bath paste, fever patch, if the temperature is more than 38.5 degrees, the timely use of antipyretic drugs. All of the above medications should be used under the guidance of a doctor, and parents should not give medication to their newborns on their own.