Its action is based on its lubricating effect that facilitates the expulsion of feces. It has no digestive absorption, it passes through and is completely removed, unchanged, in the stool. Helps stabilize the intestinal flora. Probiotics are foods that contain certain microorganisms in sufficient quantity to alter or modify the intestinal flora. They have beneficial effects on animal health. Acute diarrhea in the processes decreases its severity, reducing the duration and intensity. They are also used to prevent diarrheal diseases associated with the use of antibiotics. Antibiotic care alters the intestinal flora and can allow the excessive growth of undesirable bacteria. Enterococcus faecium, in these situations, acidifies the medium to produce lactic acid. This lactic acid inhibits the growth of potentially pathogenic bacteria and promotes the development of beneficial lactic bacteria.