Hp is Helicobacter pylori, Hp pylori infection should go to the hospital in time for active treatment. 1. H. pylori is the main cause of gastritis, peptic ulcer, lymphoproliferative gastric lymphoma and other diseases, and needs to be eradicated in time, under the guidance of the doctor for quadruple drug treatment, including a proton pump inhibitor, a bismuth agent and two antibiotics, such as amoxicillin, bismuth potassium citrate, metronidazole, omeprazole and so on. 2. After the discovery of H. pylori infection, family members should also be allowed to conduct relevant examinations, because H. pylori has a certain degree of contagiousness, which can be transmitted through the oral-oral or fecal-oral pathway. If family members are also infected, they should be treated together and pay attention to not sharing tableware and water cups, etc. If the family members are not infected, they should pay attention to the precautionary measures, adopt the separate meal system, and wash their hands before and after meals and bowel movements. If your family is not infected, you should take precautions by sharing meals and washing your hands before meals and after meals.