People with H. pylori infection can eat potatoes in moderation. Helicobacter pylori infection is a common digestive tract disease, the infected person is recommended to eat a light flavor, avoid spicy and stimulating and indigestible food. Potatoes can be eaten as a staple food and vegetable, rich in carbohydrates and vitamins and other nutrients, and can be eaten by people infected with H. pylori without any special effect on the condition itself, but they should be eaten in moderation, cleaned well, and reasonably combined with a variety of ingredients. The bacterial infection may lead to chronic gastritis, gastric ulcer, gastric cancer and other diseases, need to pay attention. It is recommended that the infected person promptly to the hospital, follow the doctor’s instructions to regulate the eradication of Helicobacter pylori treatment, such as omeprazole, amoxicillin, clarithromycin, bismuth potassium citrate. If necessary, gastroscopy and other examinations, and regular review of carbon 13 or carbon 14 breath test.