H. pylori testing is now included in many units as a physical examination for employees, but testing is not advocated for infants, children under 14 years of age, and elderly people over 80 years of age who do not show symptoms of digestive system. The significance of H. pylori testing in terms of pathogenicity, as H. pylori may lead to gastritis, erosion, atrophic gastritis, peptic ulcer, and even some gastric mucosa-associated tissue lymphoma, and even gastric cancer. Patients need to visit a specialist hospital to identify the need for testing.