The treatment of H. pylori suggests a combination of drugs, including triple therapy and quadruple therapy. Triple therapy refers to two antibiotics combined with a proton pump inhibitor, antibiotics can choose clarithromycin, amoxicillin, metronidazole, tinidazole, etc., and proton pump inhibitors can choose esomeprazole, omeprazole and other drugs. Quadruple therapy is a proton pump inhibitor, two antibiotics and a bismuth agent, proton pump inhibitor can choose pantoprazole, omeprazole, antibiotics can choose clarithromycin, metronidazole, bismuth agent can choose bismuth potassium citrate. The above medications should be used under the guidance of a medical professional. After Helicobacter pylori infection, it is recommended that treatment be carried out under the guidance of a doctor, do not blindly use medication on your own.