During the treatment of Helicobacter pylori, it is possible to consume Vitamin B1 and Vitamin B12. The treatment of Helicobacter pylori infection can consider using a bismuth-containing quadruple therapy for two weeks to eradicate the infection. During the treatment of Helicobacter pylori infection, one can also eat fresh vegetables and fruits rich in vitamins, such as kiwis, bananas, apples, etc. It is important to eat regularly and in moderation, consume light, easily digestible foods, and avoid overeating. Spicy and stimulative foods should be avoided, including strong alcohol, strong tea, coffee, etc. At the same time, patients with Helicobacter pylori infection should also ensure adequate rest.