Fructooligosaccharides can be used. There are similar products in China: Huoli Duojianchang Oral Liquid.

Fructooligosaccharide is a special nutritious meal for Bifidobacterium, which is not needed in other parts of the body.

There are three kinds of flora in human large intestine: one is harmful bacteria, the other is beneficial bacteria and the other is neutral bacteria.

Bifidobacterium is a kind of beneficial bacteria, which can promote intestinal peristalsis and help the intestine return to normal function.

Eating foods containing fructooligosaccharides can also prolong life and delay aging!

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