There is no such thing as good or bad for taking pectin bismuth for atrophic gastritis. Pectin bismuth belongs to a kind of bismuth agent, which has the effect of protecting gastric mucosa. It is commonly used in the treatment of chronic atrophic gastritis, chronic superficial gastritis, gastric ulcer, duodenal ulcer, eradication of Helicobacter pylori and so on. The general course of treatment is 4-8 weeks. Therefore, patients with symptoms of atrophic gastritis can take bismuth pectin for treatment. However, for the presence of H. pylori infection, in addition to the use of pectin bismuth treatment, but also need to use a combination of drugs for treatment, the role of the effect is better. In addition, during the use of pectin treatment, there may be nausea, constipation and other adverse reactions. During the use of bismuth pectin treatment, it is recommended to follow the doctor’s instructions, and in the process of using adverse reactions, it is recommended to consult a doctor in a timely manner.