Colloidal bismuth pectin granules can be taken again after two months of stopping the drug. Colloidal bismuth pectin granules is a kind of more commonly used gastroenterology drugs, belongs to a kind of gastric mucous membrane protection agent. It can be used for the treatment of chronic gastritis, generally need to take half a month or so to receive a review, according to the results of the examination to decide whether you need to continue to take, after stopping the drug two months can be eaten again. Colloidal bismuth pectin granules is also a kind of gastric mucous membrane protector, taking colloidal bismuth pectin granules alone can protect gastric mucous membrane and repair gastric mucous membrane. Common adverse reactions to colloidal bismuth particles include occasional nausea and digestive symptoms such as constipation. Colloidal bismuth particles are contraindicated in people who are allergic to colloidal bismuth particles and in people with renal insufficiency. The application of colloidal bismuth pectin granules has certain risks, patients need to get the guidance of a specialized doctor, do not self-medication.