If your baby has a yellow runny nose, it is usually due to a cold combined with a bacterial infection. It is best to give your baby some antibiotics for treatment. If there is no allergy to cephalosporin, you can take pediatric cefixime granules for treatment. If the cephalosporin has allergies, you can take pediatric azithromycin suspension for treatment. However, azithromycin has a certain damage effect on the gastric mucosa, so it is best to take it after eating, and the specific dosage should be used according to the weight and according to the instructions. In addition, use warm light salt water to clean the child’s nasal cavity to help the recovery of nasal discharge. When the child’s nasal congestion is more serious, you can use a hot towel on the child’s nose gently, can effectively relieve the symptoms of nasal congestion.