During the treatment of Helicobacter pylori, you can’t eat foods that are irritating to the stomach and intestines, unclean foods, or foods that are not easy to digest. 1. Foods that are irritating to the stomach and intestines: Foods that are irritating are likely to cause damage to the gastric mucosa and affect the therapeutic effect of the medication, such as spirits, chili peppers and so on. 2. unclean food: unclean food will enhance the activity of H. pylori and affect the effect of H. pylori treatment, such as expired food, cold food. 3. Indigestible food: Indigestible food will remain in the stomach for a long time, increasing the burden on the gastrointestinal tract and indirectly affecting the effectiveness of the treatment of Helicobacter pylori. Warm reminder:If you feel unwell during the treatment of Helicobacter pylori, please go to the hospital to avoid delaying your condition.