Yellow nasal discharge with green sputum may be caused with upper respiratory tract infection, lung infection, rhinitis and so on.
1. Upper respiratory tract infections, the more common cause of the disease, due to the impact of bacterial infection, the secretion may become yellow or green, may also be accompanied by fever and other symptoms.
2. Lung infections, especially green sputum, are mainly seen in Pseudomonas aeruginosa infection, resulting in increased secretion and green color, which is its typical symptom.
3. Rhinitis, due to the inflammation of the nose, nasal secretions increased significantly, can flow back into the throat, resulting in yellow snot and green sputum symptoms.
It is recommended to consult a doctor in time to clarify the cause of the disease, and at the same time, follow the doctor’s instructions for treatment.