The body digestive absorption of nutrients, contains many species of microorganisms to support immunity. Lactobacillus bifidus is usually a positive one for these types of microbes in the human gastrointestinal tract. Lactobacillus bifidus, does not require oxygen for survival, is a kind of gram-positive bacteria in the body is not moving. Apart from major sites in the intestine, it is also the adult Bifidobacteria bifidus acidophilus found in the vagina women.Another name. Are considered such as bacteria and works to maintain an environment of highly acidic digestive tract of this type of life. Diseases caused by microorganisms, thrive in acidic environments below to ensure that pathogens often called. By maintaining a high acidity, bifidus growth of lactic acid bacteria create a set against pathogens cause disease and infection.