Laryngopharyngeal reflux (LPR) is the reflux of gastric acid through the esophagus that reaches laringopharyngeal area. The prevalence of LPR in the range 15–20%, and caused chronic rhinosinusitis (CRS). The incidence of LPR in patients with CRS has ranged between 37–72%. The prevalence of CRS 16,3% in adults and affecting quality of life. Omeprazole and lansoprazole are proton pump inhibi…