Lactobacillus, as the name suggests, is a large group of bacteria that enable, during the fermentation of sugar, the production of lactic acid. This bacteria exists in large numbers in the human intestinal tract, belongs to the beneficial strains, has an important role in the human intestinal tract. The beneficial effect can be reflected in the following aspects: 1, can regulate the intestinal flora, kill the bad for the intestinal bacteria, as well as the toxins they produce, etc., clean up the intestinal tract. 2, can also effectively lower human cholesterol, lower blood pressure. 3, can improve the human immune system. In addition, it has a certain role in preventing urinary tract infections in women.