Rabeprazole + Clarithromycin + Amoxicillin is a combination medication used primarily for the eradication of Helicobacter pylori (H. pylori) infection associated with peptic ulcer disease.Rabeprazole is a proton pump inhibitor (PPI) that reduces stomach acid production, creating a favorable environment for ulcer healing and enhancing antibiotic effectiveness.Clarithromycin is a macrolide antibiotic that inhibits bacterial protein synthesis.Amoxicillin is a penicillin-class antibiotic that disrupts bacterial cell wall formation.This triple therapy is commonly prescribed as part of a 7 to 14-day course to eliminate H. pylori, relieve ulcer symptoms, and prevent recurrence.