Lactic Acid Bacillus Pellets is generally used in diarrhea, including infectious types such as rotaviral diarrhea in children; and diarrhea caused by antibiotics. Lactic Acid Bacillus is also used for general digestion problems, irritable bowel syndrome, inflammatory bowel disease, Clostridium difficilecolitis, and infections caused due to the ulcer-causing bacterium Helicobacter pylori.