There are many reasons for a baby’s blocked nose and cough with phlegm, if you consider the upper respiratory tract infection, you can give cough and phlegm, anti-infection and other medication; if it is allergic rhinitis, it should be anti-allergy treatment. 1. Upper respiratory tract infection: baby upper respiratory tract infection may cause nasal congestion cough phlegm symptoms, if phlegm sticky, can take aminobromine hydrochloride and other phlegm medication, accompanied by bacterial infections can be taken to cefixime and other antibiotics, nose blockage is serious, you can use saline rinse the nasal cavity. 2. Allergic rhinitis: if the baby is allergic to certain substances may also appear nose blocked cough with phlegm symptoms, to anti-allergy drug treatment, such as levocetirizine, the symptoms are serious can be used topical glucocorticosteroid drugs, such as methylprednisolone. The baby’s nose blocked cough phlegm may also have other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, to give targeted treatment or treatment. The medication should be in accordance with the doctor’s instructions.