Children with a runny nose, if it is a respiratory tract infection, the need for anti-infective drugs, may also be allergic rhinitis, the need for anti-allergy treatment, etc., need to consult a clear diagnosis for targeted treatment. 1. Upper respiratory tract infection: If it is a viral infection, generally symptomatic treatment can be, you can use physiological sea saline to clean the nasal cavity. Bacterial infection, can choose amoxicillin, cefradine and other antibiotic treatment. 2. Allergic rhinitis: pay attention to the isolation of allergens, reduce allergic symptoms, you can take oral antihistamine drugs, such as levocetirizine, can also be used externally fluticasone propionate nasal spray, the use of physiological sea saline rinse nasal cavity, clean secretions. Usually pay attention to keep warm, avoid staying in the stimulating environment, try to take the child to the hospital, regular treatment. The above drugs should be used under the guidance of a doctor.