Abstract:

Probiotics are a kind of living microorganisms added into food or drug，which are beneficial to our health. Probiotics can regulate the balance of microecosystem in intestine. Recently, people have paid more attention to the effect on the intestinal microecology. This article mainly made a review on the mechanism and application of probiotics.

Key words: Probiotics, Intestinal micro-ecosystem, Intestinal micro-ecology, Related diseases