Children with yellow nasal discharge should be treated according to the cause of the disease, and the common causes include upper respiratory tract infection, acute sinusitis and so on. The common causes include upper respiratory tract infection, acute sinusitis, etc. Antibiotics and glucocorticosteroids can be used as prescribed by the doctor for treatment. 1. Upper respiratory tract infection: upper respiratory tract infection caused by yellow nasal discharge, mostly considered gram-positive bacterial infections, on the one hand, you can take pandan anti-inflammatory oral solution for treatment, if necessary, can be added with amoxicillin clavulanic acid potassium anti-infective treatment. 2. Acute sinusitis: acute sinusitis caused by yellow nasal discharge, you can use some nasal glucocorticoids, such as budesonide nasal spray, mometasone furoate nasal spray, etc., can reduce the nasal mucosal inflammatory reaction. At the same time, you can also add antibiotics such as amoxicillin clavulanate potassium anti-infection treatment. Children with yellow nasal discharge should actively seek medical attention to clarify the cause of the disease, and use medication under the guidance of the doctor, which is conducive to the recovery of the disease.