Fruits: the largest content of dried red fruits, fiber content of nearly 50%, followed by dried mulberries, cherries, sour jujubes, black jujubes, jujubes, jujubes, pomegranates, apples, duck pears and so on.
The role of dietary fiber: in the intestinal tract to absorb water on the intestinal contents to play a diluting effect, reducing the concentration of bile, can promote the growth and reproduction of the normal intestinal host bacteria; and intestinal E. coli can use cellulose synthesis of pantothenic acid, nicotinic acid, riboflavin and other indispensable life of the human body substances.
Foods rich in dietary fiber can also prevent constipation. Food fiber volume, can promote intestinal peristalsis, which water is not easy to be absorbed, thus having a laxative effect.
Protecting the skin. Blood contains toxic substances, the skin has become the place to discard its waste, facial acne is due to excess acid in the blood and saturated fat and the formation of; often constipated people, yellowish skin color, but also because of feces in the intestines to stay too long, toxic substances absorbed through the intestinal wall and make the blood stained with toxins caused by.
Smoking too much people's faces like ashes, is also caused by the above reasons. Food fiber can stimulate intestinal peristalsis, so that waste can be discharged from the body in a timely manner to reduce the toxic effects of toxins on the intestinal wall, and thus can protect the skin.