Chronic sinusitis is difficult to get rid of the root, preferred drug treatment, often with general treatment, physical therapy, nasal rinsing and other methods, when the efficacy is not good to consider surgical treatment. Chronic sinusitis can be cured by standardized treatment, but due to recurrence. 1. Drug treatment: antibiotic drugs such as amoxicillin and cefdinir are used in acute attacks of chronic sinusitis; anti-allergic drugs such as loratadine and cetirizine hydrochloride are used in allergic rhinitis. 2. General treatment: children should pay attention to rest, appropriate exercise; strengthen nutrition; avoid contact with allergens. 3. Physical therapy: ultrasonic nebulization and diathermy can be considered. 4. Nasal rinsing: an effective means of treating chronic sinusitis, and also a commonly used adjunctive treatment after nasal endoscopic surgery. 5. Surgery: Nasal endoscopic surgery, need to improve the relevant examination, children should strictly grasp the indications for surgery, children under 12 years old should not be surgical treatment in principle. Children suffering from chronic sinusitis should go to the hospital in time to find out the cause of the disease, and actively cooperate with the doctor’s treatment, so as not to delay the best time for treatment.