Helicobacter pylori can be completely cured. H. pylori infection can lead to chronic gastritis, gastric ulcers and other diseases. In terms of treatment, H. pylori eradication treatment should be carried out, and it can be treated with quadruple therapy, which is a treatment using a proton pump inhibitor, a bismuth agent, and two antibiotics, and it needs to be administered for 14 days. The proton pump inhibitor can be selected from one of the drugs such as esomeprazole, omeprazole, lansoprazole, pantoprazole, rabeprazole, epprazole, etc. The bismuth agent can be selected from one of the drugs such as bismuth potassium citrate, colloidal bismuth in pectin, etc., and the antibiotics can be selected from two of the antibiotics such as clarithromycin, amoxicillin, metronidazole, tinidazole, quinolones, furazolidone, and tetracycline. If H. pylori eradication treatment is needed, please do so under the guidance of a physician, and do not use the medication arbitrarily on your own.