Children’s nasal congestion is related to excessive nasal secretions, colds, allergic rhinitis and other factors, you can take timely cleaning of the nose, medication and other ways of treatment. 1. Clean the nose: children’s nasal secretion is more, not timely clean, nasal snot dry formation of boogers, boogers blocking the nasal cavity will cause nasal congestion. At this time, you can use ordinary sea salt water to clean children’s nasal cavity, the boogers from the nasal cavity out, or with hot steam smoke nose, relieve nasal congestion. 2. Medication: If a child’s nasal congestion is caused by a cold, he or she can take cold and flu medication under the guidance of a doctor, such as pediatric aminophenol xanthanamine granules. Allergic rhinitis caused by nasal congestion, you can use cetirizine, loratadine and other antihistamines. Children’s nasal congestion, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.