Colloidal bismuth pectin and magnesium aluminum carbonate tablets are not good or bad, the indications of the two are different, and the efficacy is also different. Colloidal bismuth belongs to the colloidal bismuth preparation, this drug has the role of protecting the gastrointestinal mucosa, directly killing Helicobacter pylori and hemostasis, which can promote the healing of ulcers, make the inflammation better, and also reduce the recurrence rate of ulcers. It is mainly used in the treatment of gastric and duodenal ulcer, chronic superficial gastritis, chronic atrophic gastritis and gastrointestinal bleeding. Magnesium Aluminum Carbonate Tablet is a gastric mucosa protector, which can be used in the treatment of bile acid-related diseases, acute and chronic gastritis, reflux esophagitis, gastric and duodenal ulcers, etc., and the prevention of gastric mucous membrane damage of non-steroidal drugs. Colloidal bismuth pectin and magnesium aluminum carbonate tablets both have different roles and different efficacy, there is no such thing as which drug is better.