Newborns nasal congestion, sneezing, may be a cold, but also may be allergic to allergic body of the baby after contact with allergens, and the allergic reaction caused by the following: a cold: If the baby’s nasal congestion, sneezing at the same time, accompanied by fever, runny nose, loss of appetite, lack of mental health, love to cry, etc., consider a cold. Parents can give the baby a small amount of warm water, you can also use a warm towel on the baby’s fontanel to promote sweating, to improve the symptoms of the cold, and pay attention to the temperature to prevent burns. Allergic reaction: If the baby’s nose is stuffy and paroxysmal sneezing, and love to rub the nose and eyes, it is considered to be a perverse reaction after contact with allergens. Parents are advised to clean up the room in time, as well as items that can easily cause allergies in babies, such as animal hair, pollen, dust mites, etc. Indoor windows should be opened and ventilated regularly to keep the air clear, which can effectively reduce the symptoms of nasal congestion and sneezing caused by allergies in babies.