What causes a child to have a yellow, sticky runny nose?

Children with yellow sticky nasal discharge, may be related to nasal foreign body, may also be due to respiratory tract infection, nasal lesions and other reasons.
1. Nasal foreign body: If the child manifests unilateral nasal flow yellow sticky nose, most consider that it may be caused by nasal foreign body, some children always like to stuff foreign body in the nasal cavity, if parents failed to find in time, leading to foreign body in the nasal cavity for a long time, easy to cause nasal infections, may show the phenomenon of yellow sticky nose, may be interspersed with blood.
2. Respiratory tract infection: the disease is usually caused by bacterial, viral and other pathogens, under the stimulation of pathogens, can lead to an increase in nasal secretions, may appear the symptoms of yellow sticky nasal discharge, may also be accompanied by nasal congestion, cough, fever and other symptoms.
3. Nasal lesions: common in rhinitis, sinusitis and other diseases, due to the presence of inflammatory reaction in the nasal cavity, under the stimulation of inflammatory products, resulting in an increase in nasal secretions, there may be a flow of yellow mucous nasal discharge symptoms, but also can be accompanied by nasal congestion, nasal itching and other symptoms.
Children with yellow sticky nasal discharge may also be caused by other reasons, it is recommended to consult a doctor as soon as possible, after a clear diagnosis, by the doctor’s guidance for treatment and adjustment.