See a doctor for proper diagnosis
Treat the underlying cause
Avoid NSAIDs such as ibuprofen and naproxen
Avoid alcohol
Stop smoking
Eat smaller, more frequent meals
Avoid spicy, acidic, greasy, and fried foods if they trigger symptoms
Limit caffeine
Reduce stress
Take prescribed antacids, H2 blockers, or proton pump inhibitors
Take antibiotics if H. pylori infection is present
Follow the full treatment plan exactly as prescribed
Stay hydrated
Avoid lying down right after eating
Seek urgent care for vomiting blood, black stools, severe pain, fainting, or trouble breathing