H. pylori infection needs to be treated. H. pylori is a common pathogenic bacterium that lives in the stomach and duodenum and can cause gastritis, gastric and duodenal ulcers and other diseases, and is also an important factor that causes leading to gastric cancer. Therefore, in the case of H. pylori infection, it must be treated actively to avoid delaying the disease and aggravating it. Clinical usually adopts quadruple therapy: one bismuth + one PPI + 2 antibiotics, treat for 14 days, and review after 4 weeks of discontinuation. At the same time, pay attention to diet, avoid overexertion, avoid emotional excitement, quit smoking and alcohol, generally can be completely eradicated. Normally, you should develop good diet and living habits to avoid recurrence.