See a doctor for diagnosis and treatment
Test for Helicobacter pylori infection
Take prescribed antibiotics if H. pylori is present
Take prescribed proton pump inhibitors
Take prescribed acid-reducing medicines
Complete the full course of treatment
Stop NSAIDs such as ibuprofen and naproxen if possible
Avoid smoking
Avoid alcohol
Avoid foods that trigger symptoms
Eat smaller, more frequent meals if needed
Manage stress
Follow up with your doctor to confirm healing
Seek urgent care for black stools, vomiting blood, severe pain, or fainting