1, maintain the ecological balance of intestinal flora, form a biological barrier, and inhibit the invasion of harmful bacteria into 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, the toxins produced by corruption are inhibited, so that the liver and brain are protected from these toxins and aging is prevented.

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