Sinusitis with nasal polyps, i.e. chronic sinusitis with nasal polyps, can generally be treated with medication and surgery under the guidance of a doctor. 1. Pharmacological treatment: local glucocorticoid including glucocorticoid nasal spray and drops, preoperative continuous use of 3 months, if the efficacy is not obvious, can be used for surgery, continue to use regularly for a long period of time after the operation, can control postoperative inflammatory reaction, prevent and slow down the recurrence. When accompanied by acute infection, sensitive antibacterial drugs can be selected according to the results of bacterial culture and drug sensitivity test for treatment, and the course of treatment should not exceed 2 weeks. 2. Surgery: If the chronic sinusitis with nasal polyps is ineffective in standardized drug treatment, endoscopic sinus surgery can be carried out to remove the nasal polyps, open the sinuses and improve the ventilation and drainage of the sinuses. After the operation, pay attention to the diet is mainly light, prohibit spicy and stimulating food, and pay attention to hygiene to prevent bacterial infection. Patients with chronic sinusitis with nasal polyps should go to the hospital as soon as possible, under the guidance of the doctor for medication and treatment, and should not blindly use their own medication.