There is no such thing as Helicobacter pylori nemesis food. If you want to prevent H. pylori infection, you need to pay attention to the rationality of daily diet, and those who are clearly infected need to follow the doctor’s instructions to use medication. Helicobacter pylori is a kind of bacteria that can easily induce gastritis, peptic ulcer, stomach cancer and other diseases after infection. Clinically, there is no Helicobacter pylori nemesis food, and food does not have the efficacy of treatment, the crowd should pay attention to. If you want to prevent H. pylori infection, you should pay attention to the rationality of the daily diet, avoid eating raw meat or raw fruits and vegetables. People should also avoid close contact with people who are clearly infected with H. pylori, and avoid sharing things. For those who are clearly infected with H. pylori, the treatment can be in accordance with the doctor’s prescription, i.e., proton pump inhibitor + two kinds of antibiotics + bismuth, such as omeprazole + amoxicillin + clarithromycin + bismuth pectin. It is recommended that people with clear H. pylori infection should follow the doctor’s prescription for medication and pay attention to dietary balance and dietary hygiene in daily life.