The microbes are present in the belly, where they are able to penetrate and harm the lining of the stomach and duodenum. A 2 7 days triple therapy that includes two antibiotics and bismuth subsalicylate is the simplest regimen. It gets rid of the germs and stops recurrence of ulcers https://www.sgvascularctr.com/do-i-need-chronic-leg-ulcer-treatment-in-singapore/