Children with yellow nasal discharge may be due to infection, allergic rhinitis and other causes, you can drink antiviral oral solution, penicillin and other drugs according to the situation. 1. If it is bacterial infection caused by upper respiratory tract infection, preferred penicillin or cephalosporin antibiotics. 2. If it is a viral infection: you can choose antiviral oral solution or Lianhua Qingdian granules. 3. If it is caused by allergic rhinitis, you need to use topical nasal sprays in time, such as budesonide nasal spray. At the same time, oral drugs to promote the decomposition of nasal secretions, such as Oronema oral drops. Children with repeated yellow nasal discharge, it is recommended to go to a regular hospital if necessary, a clear diagnosis, and then under the guidance of a professional doctor for treatment, the choice of specific drugs need to be combined with the clinical situation of the specialist to make a comprehensive judgment.