Heartburn and bloating after meals may be caused by reflux esophagitis, gastritis, gastric ulcer, and can be treated with acid inhibitors, bismuth, antibiotics and other drugs. 1. Acid-suppressing drugs: the acid-suppressing drugs often used are omeprazole, lansoprazole, pantoprazole, lansoprazole, rabeprazole, epprazole and other drugs. 2. Bismuth: commonly used bismuth agents are bismuth potassium citrate, bismuth pectin and other drugs. 3. Antibiotics: In addition to acid-suppressing drugs and bismuth, people with H. pylori infection also need to take two kinds of antibiotics for treatment, commonly used antibiotics are clarithromycin, amoxicillin and other drugs. The above drugs need to be used according to the cause of the disease and the doctor’s prescription.