This presentation explores the multifaceted influence of Helicobacter pylori (H. pylori) on human health, delving into its pathogenic mechanisms and the various diseases it causes. It covers the epidemiology of H. pylori infection, examining prevalence rates across different populations and the factors contributing to its spread. Furthermore, this study will investigate the diagnostic methods used to detect H. pylori, including their accuracy, sensitivity, and clinical applications, as well as the treatment strategies, focusing on the current antibiotic therapies and the emerging trends in eradication. The study's aim is to comprehensively understand H. pylori.