1, maintain the ecological balance of intestinal flora, form a biological barrier, and inhibit harmful bacteria from invading the intestine;

2. Prevent constipation by producing a large amount of lactic acid to promote intestinal peristalsis;

3. Yogurt contains a variety of enzymes to promote digestion and absorption;

4. By inhibiting the growth of saprophytic bacteria in the intestine and the toxins produced by corruption, the liver and brain can be protected from these toxins and aging can be prevented.

5, lactic acid bacteria can produce some substances that enhance immune function, which can improve human immunity and prevent diseases.