1. Dietary fiber absorbs water in the gastrointestinal tract, expands, increases in volume, enhances satiety, and soluble fiber forms a colloidal state, delaying the absorption of glucose and fat. Gradually reduce blood sugar and blood lipid levels. So as to effectively prevent the occurrence of hyperglycemia and hyperlipidemia.
Second, shorten the time that food stays in the stomach. Generally speaking, it takes 28 hours for ordinary food to be emptied from the intestine, while the food rich in dietary fiber only takes 14- 16 hours, which greatly reduces the absorption of harmful substances.
Thirdly, dietary fiber can also adsorb and dilute carcinogens and poisons, so that they can be excluded from the body, thus having the effect of preventing cancer to a certain extent.