The common causes of yellow nasal discharge and nasal congestion in children are acute upper respiratory tract diseases, sinusitis or nasal foreign bodies, etc. The most common causes of yellow nasal discharge are acute upper respiratory tract diseases, sinusitis or nasal foreign bodies.
1. Acute upper respiratory tract disease: children’s immunity is not yet underdeveloped, when the respiratory tract is infected by germs, the nasal mucosa is congested and swollen, the glands increase secretion of the phenomenon of runny nose, severe cases can be accompanied by yellow snot nasal congestion phenomenon.
2. Sinusitis: after the child is exposed to certain allergens, nasal congestion, nasal itching, sneezing and other symptoms, and in severe cases, headache, yellow nasal discharge and other phenomena.
3. Nasal foreign body: if the child’s nasal cavity has a foreign body, the foreign body side of the nasal cavity will appear odor, at the same time there can be yellow nasal discharge nasal congestion phenomenon.
Children with yellow nasal discharge and nasal congestion may have other reasons, it is recommended to go to the hospital in time to carry out relevant examinations, to clarify the cause of the disease and actively treat the symptoms.