The occurrence of nasal congestion is related to local and systemic causes, and pediatrics are generally dominated by local causes. Infants with narrow nasal cavity and rich vascularity of nasal mucosa are highly susceptible to stimulation by external factors, which results in edema and exudation of nasal mucosa, and increase in nasal mucus. Nasal scabs appear, blocking the nostrils, causing breathing difficulties. 1, the solution is to maintain fresh indoor air, humidity, temperature, so that infants gradually adapt to nature, accept fresh air, reduce the density of indoor dust, every day with a cotton swab gently twisted to bring out nasal secretions. But for the baby with nasal mucous membrane edema, can not improve the symptoms of nasal congestion, which is a natural process, usually not more than 1 month. 2, once the acute sinusitis, take the baby to the ear, nose and throat to see a doctor in a timely manner, under the guidance of the doctor reasonable choice of antimicrobial agents, in order to completely cure, prevent recurrence. 3, the baby’s nasal congestion is serious, under the guidance of the doctor can be used cautiously 0.5% ephedrine furacilin drops, 10 to 15 minutes before eating milk on each side of the nostril drops, usually a few minutes to be able to play a role. However, ephedrine has side effects on small babies, not suitable for too much or long-term use, so as not to cause atrophic rhinitis, affecting the nose of the olfactory sensitivity. 4, the baby pus nasal discharge more, can ask the doctor to do replacement therapy, the sinus in the purulent secretions out. Children with nasal congestion need to combine their other symptoms to take effective treatment, and do not be too anxious to avoid mishandling.