Lactobacillus is a drink that promotes the body’s intestinal digestion and relieves gastrointestinal stress. Lactobacillus is a fermented dietary fiber with five kinds of lactic acid bacteria and a zero-fat formula, whose main function is to break down the body’s lactose and protein in the intestine, which can better promote digestion. There are many harmful bacteria in the intestinal tract of the body, and bacteria that are beneficial to the body can inhibit the increase of harmful bacteria and can reduce the production of toxins. Lactobacillus can strengthen the function of the gastrointestinal tract, prevent the occurrence of chronic diseases, increase the peristalsis of the gastrointestinal tract, have a good effect on relieving constipation, as well as enhance the appetite of the body, strengthen the immunity of the body, it is recommended to consume appropriate lactobacillus every day.