Patients with chronic atrophic gastritis with erosion commonly used drugs include acid inhibitors, gastric mucosal protection drugs, pro-dynamic drugs, antibiotics and digestive enzyme preparations, such as omeprazole, bismuth potassium citrate, domperidone, amoxicillin, mitomycin pancreatic enzyme tablets and so on. 1. Acid inhibitors: chronic atrophic gastritis with erosion is often accompanied by excessive secretion of gastric acid, if the patient is accompanied by acid reflux, heartburn and other symptoms, you can take omeprazole, lansoprazole and other proton pump inhibitors or Ranitidine, cimetidine and other H2 receptor antagonists, to reduce the corrosion of the gastric acid on the gastric mucosa. 2. Gastric mucosal protection drugs: chronic atrophic gastritis with erosion of the gastric mucosa of patients with a certain degree of damage, then you can take bismuth potassium citrate, bismuth colloid, magnesium aluminum carbonate and other gastric mucosal protection drugs, reduce gastric acid, food and other gastric mucosal stimulation. 3. Promotional drugs: If the patient is accompanied by gastric emptying disorder, early satiety, abdominal distension and other symptoms, you can take domperidone, mosapride and other promotional drugs, to promote the discharge of food from the stomach, to alleviate the symptoms of abdominal distension. 4. Antibiotics: If the patient is accompanied by Helicobacter pylori infection, antibiotics such as amoxicillin, metronidazole and proton pump inhibitors, bismuth, can be taken in combination to eradicate Helicobacter pylori, and promote the recovery of the disease. 5. Digestive enzyme preparations: such as mitomycin pancreatic enzyme tablets and compound digestive enzymes can be used to promote the digestion of food in patients with dyspepsia. Patients with chronic atrophic gastritis with erosion are advised to consult a doctor in time and actively receive treatment. Drugs must be taken strictly in accordance with the doctor’s instructions, not self-medication, so as not to delay or even aggravate the condition.