A baby’s fever when coughing may be due to bacterial infection, mycoplasma infection, viral infection, can be treated with antibacterial drugs, anti-mycoplasma treatment, antipyretic drugs, cough medication and so on. 1. Bacterial infection: you can give your baby cephalosporin antibiotics (such as cefaclor granules, etc.), macrolide antibiotics (such as roxithromycin granules, etc.), penicillin antibiotics (such as amoxicillin granules, etc.) for antibacterial treatment. 2. Mycoplasma infection: macrolide antibiotics are preferred for treatment, such as azithromycin dry suspension, erythromycin sulfate granules and so on. 3. Viral infections: generally self-limiting disease, can be symptomatic treatment by taking antipyretic drugs, cough medication, antipyretic drugs are ibuprofen suspension, acetaminophen granules, etc.. These drugs can appear gastrointestinal irritation, skin rash and other side effects, in the baby to take drugs need to be taken under the guidance of a doctor. Babies with fever when coughing should go to the hospital in time to clarify the cause and then give targeted treatment.