Colloidal bismuth pectin and mosapride can be taken together, but the medication should be used under the guidance of a doctor and regular follow-up. Colloidal bismuth pectin is a gastric mucous membrane protector, usually used in combination with antibiotics, mainly used for the treatment of Helicobacter pylori infection, allergic to this product is prohibited, adverse reactions include nausea, constipation and so on. Mosapride is a drug that promotes gastrointestinal peristalsis, which has a certain promotion effect on the digestion and absorption function of the gastrointestinal tract. It is forbidden to use if there is gastrointestinal bleeding, perforation, etc. Adverse reactions include diarrhea, dry mouth, and so on. These two drugs can be taken together, can relieve gastrointestinal inflammation, treatment of peptic ulcer and so on. It is important to use the medication for regular follow-ups, and to change the medication in time if it is not effective.