Bifidobacteria is a genus of bacteria that dwells inside the intestines and stomach of mammals. They are classified as probiotic and assist the body in digestion and repelling harmful bacteria. They also helps in regulating the intestinal microbial homeostasis, the modulation of local and systemic immune responses, the inhibition of harmful bacteria and pathogens that infect the gut mucosa. They can be grown outside the body and then taken orally as medicine. Bifidobacteria are commonly used for the treatment of diarrhea, constipation, irritable bowel syndrome and the common cold. This book unravels the recent studies about Bifidobacteria. The topics included in this book on Bifidobacteria are of utmost significance and bound to provide incredible insights to readers. Those in search of information to further their knowledge will be greatly assisted by this book.