The Tasectan, is a medical preparation, which is used to restore the normal function of the intestinal walls. It is specifically designed to control and reduce symptoms associated with diarrhea of diverse etiology, such as abdominal distension and frequent stools. The gelatin-tannic acid complex consisting of the composition is not changed in the stomach and acts forming a sheath which protects the intestinal mucosa, decreasing the frequency and duration of episodes of diarrhea.