Increased resistance may reduce H. pylori infection to some extent. Helicobacter pylori is mainly a kind of bacteria existing in the stomach, when patients stay up late for a long time, less exercise, cold and other factors lead to low immunity, the immune system against viral defense ability to decline, so it is easy to be infected by Helicobacter pylori, leading to the patient’s gastric mucous membrane is damaged caused by chronic gastritis, gastric ulcers, peptic ulcers and other diseases, abdominal bloating, abdominal pain, nausea, vomiting, poor appetite and other symptoms. When improving the body’s resistance through improving poor lifestyle, exercise, diet and nutritional intake balance, to a certain extent, can inhibit a small number of invasive Helicobacter pylori bacteria replication and reproduction, inhibit the proliferation of Helicobacter pylori bacteria in the body, can effectively protect the organism, so as to play a role in reducing the role of Helicobacter pylori infection. However, for patients who have been diagnosed with H. pylori infection, they should follow the doctor’s instructions to choose drugs that can kill and eradicate H. pylori for treatment. If H. pylori infection leads to a series of uncomfortable symptoms, it is recommended that patients go to the hospital in a timely manner to conduct relevant examinations to determine the cause of the disease, the need to follow the doctor’s guidance and medication for treatment.