When your baby has nasal congestion, you need to find out what causes it and treat it accordingly. Most of the newborn babies, due to the mucous membrane of the nasal cavity is relatively fragile, and the nasal cavity is relatively narrow. So a little bit of cold air stimulation, it is easy to appear nasal mucosa red and swollen, the phenomenon of increased secretion, causing nasal congestion. This situation generally do not need to deal with, this is the baby’s normal physiological response. As the baby grows older, this symptom will gradually disappear. Babies with respiratory infections also often have nasal congestion, runny nose, cough and other symptoms. If there is no high fever and the nasal congestion is not too serious, there is no need to deal with it. The main thing to do is to give the baby more water, pay attention to keep warm, and need to pay more attention to observation, see if the child’s symptoms have worsened. As long as the child is full of energy and can eat and sleep, there is usually no problem. If the nasal congestion is more serious, you can consider physiological sea salt water to clean the nasal cavity, or use a hot towel to compress the nose to help alleviate the symptoms, if necessary, go to the hospital to consult a pediatrician, according to the specific circumstances of the use of medication. In short, babies with nasal congestion, if the symptoms are not too serious, usually do not need to deal with.