The baby runny nose cough may be children sinusitis, upper respiratory tract infections and other diseases caused by the need for the cause of the application of amoxicillin clavulanate potassium antibiotics, or anti-flu medication and other treatments. 1. children’s sinusitis: baby runny nose cough may be related to children’s sinusitis, can follow the doctor’s instructions for the application of cefaclor, amoxicillin clavulanate potassium and other antibiotics. At the same time can be used locally dexamethasone and other glucocorticoid drugs. Normally, you can use saline to clean the nasal cavity, which is conducive to relieving nasal discomfort. 2. Upper respiratory tract infection: upper respiratory tract infection caused by viral infections, combined with bacterial infections, there can be a pus runny nose and cough and other phenomena, you can follow the doctor’s instructions to take cotrimoxazole oral solution to relieve, while taking cefixime and other antibiotic treatment. There are many reasons why babies have a runny nose and cough, so you need to go to the hospital in time and cooperate with the doctor to treat the original disease. The medication should be taken in accordance with the doctor’s instructions.