Bifidobacterium help in your digestive tract by producing organic compounds that help clear your digestive tract, and cure irritable bowel syndrome. These organic compounds include lactic acid, hydrogen peroxide, and acetic acid that increase the acidity of the intestine and stop the reproduction of harmful bacteria. If you take regular dietary supplements of Bifidobacterium, then it is proven to help reduce intestinal infections and help you absorb calcium and B- comple vitamins. Bifidobacterium is one of the known cures for diarrhea and irritable bowel syndrome.