H. pylori can be treated by the following methods: First, drug therapy, H. pylori is usually treated by a quadruple method, that is, an acid suppressant, a bismuth agent and two antibiotics. Commonly used acid suppressants are omeprazole, rabeprazole, pantoprazole, commonly used antibiotics are penicillin, amoxicillin, levofloxacin, metronidazole, commonly used bismuth agents are bismuth potassium citrate, bismuth pectin. Second, pay attention to diet, develop good diet and living habits, actively cooperate with treatment, be regular, regular and quantitative, avoid overfed and overfed. Take light and easy to digest diet as the main food, do not eat spicy, stimulating, too cold, too hot food, avoid coffee, tobacco, alcohol, strong tea.