Therefore, Le Yi prebiotics are special "nutrition sources" of intestinal beneficial bacteria, and their physiological functions are to balance human health by promoting the proliferation of intestinal beneficial bacteria, multiplying beneficial bacteria, inhibiting harmful bacteria, controlling bacteria with bacteria and optimizing flora. The normal compound prebiotics also have the function of dietary fiber, which can increase the water retention capacity and capacity of stool, make it easy to be excreted, play the role of "intestinal scavenger", play a two-way adjustment role for constipation and diarrhea, and can also adsorb anions and bile acids in the intestine, effectively reduce blood lipids and cholesterol, improve immunity, and inhibit and prevent tumors.

Specifically, it has five functions;

1. Promote the growth of Bifidobacterium, adjust the balance of intestinal flora and improve intestinal function.

2. Produce organic acids, reduce pH value, inhibit corruption and prevent constipation.

3. Improve lipid metabolism and reduce blood lipid and cholesterol.

4. Promote the absorption of mineral elements such as calcium, magnesium, zinc and iron.

5. Improve immunity, inhibit and prevent tumors.

6. Prebiotics can help to lose weight and burn fat.