See a doctor for diagnosis and treatment
Take prescribed proton pump inhibitors or H2 blockers
Take antibiotics if H. pylori infection is present
Stop NSAIDs such as ibuprofen and naproxen unless your doctor says otherwise
Avoid smoking
Avoid alcohol
Avoid spicy, acidic, and irritating foods if they worsen symptoms
Eat smaller, more frequent meals
Manage stress
Take all medicines exactly as prescribed
Follow up with your doctor to confirm healing
Seek urgent care for vomiting blood, black stools, severe pain, fainting, or trouble breathing