Rhinitis in children with thick nasal discharge every morning can be targeted according to the cause. In addition to rhinitis, it may also be related to upper respiratory tract infections, allergies and other causes. It is recommended that the patient go to the hospital in time, clear the cause of the disease and then timely treatment. 1. Rhinitis: mainly manifested as runny nose, nasal congestion, sneezing, itchy nose and so on. Physiologic saline can be used to rinse the nasal cavity, or use budesonide, fluticasone propionate, cetirizine, ipratropium bromide and other medications to relieve symptoms. 2. Upper respiratory tract infection: patients may have sneezing, nasal congestion, runny nose, sore throat and other symptoms. According to the causative organisms can use the appropriate drug treatment, such as combined bacterial infection can be applied to cefixime and other antibiotics for treatment. 3. Allergy: patients may have red, itchy and tearful eyes, itchy nose, snot and other symptoms. Anti-allergy drugs such as levocabastine hydrochloride, cetirizine and loratadine can be used for treatment. It is recommended that patients go to the hospital in time to clarify the cause of the disease, and choose the treatment according to the cause of the disease. Drugs need to be used under the guidance of a doctor.