When a child has a stuffy nose at night, it is mostly related to rhinitis and dry sleep environment. Parents can take their children to the ENT department of the hospital for a detailed examination to determine the cause of the disease, and then reasonably use medication for treatment. Common causes 1, rhinitis: children’s nasal cavity is narrow, the nasal mucosa is thicker, rhinitis attacks, nasal mucosa congestion, edema phenomenon, easily lead to nasal obstruction, poor ventilation, resulting in the symptoms of nasal congestion; 2, dry sleep environment: children’s bedroom environment is too dry, resulting in the formation of too much nasal crust in the nasal cavity, blocking the nostrils, will also lead to a sleep on the phenomenon of nasal congestion. Treatment 1, nasal congestion can be relieved with warm gauze or cotton towel hot compresses on the root of the nasal bridge; 2, under the guidance of the doctor to use sea salt water spray nasal cavity, can help stimulate the nasal mucosa vasoconstriction, play a role in relieving nasal congestion; 3, children suffering from rhinitis easily due to nasal congestion seriously affect sleep, parents can be under the guidance of the doctor to the child to use mometasone furoate nasal spray, ephedrine or The parents can give the child under the guidance of the doctor to use mometasone furoate nasal spray, ephedrine or ephedrine nasal drops to relieve, but these drugs are hormonal drugs, should not be used for a long time to children, so as not to lead to atrophy of the nasal mucosa. Parents should pay attention to the child’s body warmth to avoid getting cold; the air humidity in the child’s bedroom should be controlled within a certain range to avoid excessive dryness; appropriate daily hot compresses and massage to the nose can gradually improve the symptoms of nasal congestion.