H. pylori is able to be cured and can be treated with a quadruple therapy that includes 1 proton pump inhibitor, 2 antibiotics, and 1 bismuth agent. H. pylori is a colonizing bacterium in the stomach that enters the stomach from the mouth, and some of it can be killed by gastric acid, while some of it can attach to the mucus layer of the gastric sinus, pass through the mucus layer through the flagellum, and then settle on the epithelial surface of the mucous membrane of the gastric sinus, and H. pylori possesses vacuolating toxins and produces ammonia, which can lead to cellular damage and the release of various inflammatory mediators. In the clinic can be diagnosed by C13, C14 examination, if positive patients, can be through the omeprazole, metronidazole, amoxicillin, bismuth potassium citrate and other drugs for the quadruple drug treatment, the drug needs to be used under the advice of a doctor, the cycle of treatment is usually for 10 ~ 14 days. Drugs need to be rationally applied under the guidance of a physician, the specific course of treatment and taking method can consult a professional physician.