Disease analysis: Hello, colloidal bismuth pectin should not be used continuously for more than 7 days. If the symptoms do not relieve or disappear, you should see a doctor in time. Colloidal bismuth pectin is mainly used for chronic gastritis and is a protective drug for gastric mucosa. Sol is formed in stomach after oral administration, which has strong affinity with ulcer surface and inflammatory surface, and can form protective film, isolate gastric acid, protect damaged mucosa, stimulate gastrointestinal mucosal epithelial cells to secrete mucus, and promote epithelial cells to repair themselves. The product has strong adhesion to damaged mucosa. The product can also kill Helicobacter pylori in the stomach and promote the healing of gastritis. Suggestion: If you take this product in large doses for a long time, bismuth poisoning will occur, showing that the skin turns dark brown, so you should stop taking it immediately and deal with it properly. In addition, colloidal bismuth pectin should not be taken with milk. It is recommended that you change other drugs for treatment under the clinical guidance of a doctor. Usually, alcohol is forbidden, and foods that are cold and unclean, spicy and irritating, fried and barbecued, hot and greasy, and high in starch are avoided.