They raise peristaltic.

A good idea if to add every year of fresh fruits, vegetables, berries with cellulose, but not for all having it,thus will  help you a millet s brands,and for stool enlarge mass eat till 50 gr/day, or 700 gr. of boiled carrot, and cabbage, 1.5 kg of apples.
Begin time dose is two tea.sp. for three times/day before meal, before adding of hot water.
After dose till twotbl.sp. for three times/day till stool normalizing.
Or add in kefir, desserts