A Biological agent named Helicobacter pylori is likely to protect the upper gastrointestinal tract from ulcer formation. Medication. Helicobacter pylori suppression and risk stratification with suitable gastroprotection strategies when used with antiplatelet drugs and nonsteroidal anti-inflammatory drugs (NSAIDs) are effective in preventing peptic ulcer bleeding. Collaborations of aspirin and NSAIDs and proton pump inhibitors (PPIs) is used for preventing peptic ulcer bleeding. Foodstuffs. Dairy foodstuffs like raw milk, yogurt and other dairy products are the rich source of H. pylori bacteria (e.g. sheep and cow) which are beneficial for prevent and control peptic ulcer. According to a study by Mousavi, 30% of cheese, 27% of ice cream, 15% of cream and 5% of butter are consists H pylori and those all were made from unpasteurized milk.