Baby nasal congestion and cough, may be viruses caused by upper respiratory tract infection, may also have allergic rhinitis, should be based on the specific circumstances of the use of general treatment and drug therapy. 1. Upper respiratory tract infections: virus-induced upper respiratory tract infections using general treatment, such as good warm measures, drink more warm water, etc.; if the combination of bacterial infections, should follow the doctor’s instructions to use cefixime, amoxicillin and other antibacterial drugs; if the influenza virus caused by the application of antiviral drugs such as oseltamivir treatment. 2. Allergic rhinitis: Allergic rhinitis has more obvious allergens, such as irritating gases, animal hair, pollen, too cold or too hot air, etc., and usually does not have fever, loss of appetite and other symptoms. Suffering from allergic rhinitis, there will also be symptoms of nasal congestion and cough, can follow the doctor’s instructions to use loratadine syrup and other anti-allergy drugs. Generally speaking, babies with nasal congestion and cough, most of the upper respiratory tract infections caused by viruses, but we can not rule out the possibility of allergic rhinitis, so it is recommended to go to the clinic or hospital, so as not to delay the condition. All of the above medications should be used under the guidance of a doctor, avoid self-medication.