It is usually recommended that patients with H. pylori should pay attention to perfect examination and active treatment, dietary habits, and meal portioning. 1. Improve the examination and active treatment: H. pylori patients are recommended to have a regular review, and according to their own conditions, they can improve the gastroscopy and other aspects of the examination, in order to exclude chronic gastritis, peptic ulcer, gastric cancer, gastric lymphoma and other diseases, and if the value of H. pylori is relatively high or already suffer from the above mentioned diseases, it is recommended to cooperate with the doctor to treat them in a timely manner. 2. Eating habits: H. pylori patients are advised to eat easily digestible food high in protein and vitamins, and avoid spicy, stimulating and fried food. 3. Meal sharing: Because H. pylori is contagious, it is recommended that patients infected with H. pylori should share meals with others and minimize the number of times they eat out. If diagnosed as infected with H. pylori, it is recommended that patients undergo standardized treatment as soon as possible to reduce the adverse effects of the disease.