The child coughs for two days after the fever consider respiratory tract infection, mostly related to bacterial, viral or other pathogens infection, you can choose the general treatment, drug treatment and other ways. 1. Bacterial infection: can be caused by pneumococcus, Escherichia coli and other infections, manifested as cough, cough sputum, fever, malaise and other manifestations. You can choose to use antibiotics, such as cefaclor and other treatment; if the fever is serious, you can use ibuprofen and other cooling. 2. Viral infections: can be caused by adenovirus, influenza virus, rhinovirus infection, if the symptoms of infection are not serious, general supportive treatment; if the symptoms are serious, you can use antiviral drugs, such as ribavirin and other treatments. 3. Other infections: atypical pathogens, such as mycoplasma and chlamydia, can be treated with macrolide antibiotics, such as azithromycin. There are other reasons that can lead to the symptoms mentioned above. If your child develops a fever after two days of coughing, you should go to the hospital in time to clarify the cause of the illness and treat it under the guidance of your doctor. The above medicines need to be used under the guidance of a doctor.