Simple gastritis usually do not need to take western medicine to reduce inflammation, but if found when Helicobacter pylori infection, need to take antibiotic drugs to reduce inflammation. Gastritis is due to a variety of different causes of inflammation of the gastric mucosa, easily accompanied by Helicobacter pylori infection, need to take antibiotics, such as metronidazole, azithromycin, roxithromycin, amoxicillin, etc., and the need for two antibiotics combined with a proton pump inhibitor, a bismuth, such as omeprazole, colloidal bismuth pectin. If gastritis is not accompanied by Helicobacter pylori infection, generally do not need to take antibiotic drugs anti-inflammatory, but need to take acid suppression drugs and promote gastric motivation drugs, such as omeprazole, rabeprazole, aluminum thioglycollate, bismuth potassium citrate and so on. All of the above medications should be used under the guidance of a doctor, avoid self-medication.