Will stool turn black after eating colloidal pectin bismuth capsules

Colloidal bismuth pectin is a commonly used digestive system drug, can form a protective layer in the digestive system local mucosa, has a very good role in protecting the gastric mucosa, eat colloidal bismuth pectin capsules will show black stool situation. To give patients in advance related health education, do not produce a panic psychology. But if you do not take the drug, showing black stool, mostly from the digestive system bleeding disease. For example, common ulcers, tumor diseases, etc., need timely improvement of relevant examinations, clear causes and locations of bleeding, and at the same time give corresponding treatment.