Infection with Helicobacter pylori is usually not self-curable, and may cause symptoms such as abdominal distension, and can be eradicated by taking medications such as bismuth pectin, amoxicillin, metronidazole, and omeprazole. Helicobacter pylori has a strong stubbornness, usually can not be self-cured, you can take drugs for eradication, while regular review to avoid recurrence. Some patients infected with H. pylori will not experience any discomfort, while others may induce gastritis, gastric ulcers, etc., with symptoms such as abdominal distension, abdominal pain, and acid reflux. H. pylori infection can be eradicated with quadruple therapy, which is usually a bismuth agent + two antibiotics + a proton pump inhibitor (PPI). Commonly used bismuth agents are bismuth pectin, bismuth potassium citrate, etc. Commonly used antibiotics are amoxicillin, clarithromycin, metronidazole, tetracycline, etc. Commonly used PPIs are omeprazole, pantoprazole, etc. Infected with Helicobacter pylori, it is necessary to take the appropriate medication under the guidance of a doctor in time for treatment, so as not to delay the best treatment period, resulting in aggravation of the condition.