There is no quick fix for blocked nose in newborn babies. There are different causes of blocked nose in newborn babies, which can be caused by deviated nasal septum and acute upper respiratory tract infection. General treatment, medication (such as cefaclor) can be taken. 1. Deviated nasal septum: often caused by congenital nasal cartilage dysplasia, can be accompanied by nasal congestion, runny nose, snoring and other symptoms, accompanied by bacterial infections can be treated with antibacterial drugs such as cefaclor, and in severe cases, need to take surgical treatment. 2. Acute upper respiratory tract infection: accompanied by coughing, coughing up phlegm, nasal congestion, runny nose and other symptoms. You can use physiological sea salt water to wash your nose. When combined with a cough, you can use orange shellfish, aminobromine to resolve phlegm. There are other reasons for newborn babies to have blocked noses, so it is recommended to consult a doctor in time to find out the cause of the blocked nose and treat the cause of the problem. The above medications should be prescribed by a doctor.