The word Probiotic is derived from Latin, which means “for life.” Long ago, when people were not aware of the existence of probiotics, even then, the good bacteria were consumed as a part of fermented foods such as bread, kefir, kumis, cheese, beer, and wine. Probiotics refer to the live bacteria that are beneficial for health. They are also termed as “good bacteria” because they reduce the harmful bacteria in the gut and keep the digestive tract healthy. A healthy gut, in turn, helps in maintaining proper body functions. The probiotics can be consumed through fermented foods or health supplements. The critical health benefits associated with probiotics consumption are: Probiotics are well known for their ability to cure diarrhea . Diarrhea generally occurs as a side effect of antibiotic consumption. The probiotic bacteria , such as Lactobacillus rhamnosus , Lactobacillus casei , and Saccharomyces boulardii , are known to be effective in curing d...