Leek also has a good laxative effect, containing a lot of vitamins and crude fiber, which can promote gastrointestinal peristalsis, treat constipation and prevent intestinal cancer.
Sweet potato is low in calories and fat, which meets the basic requirements of people who want to lose weight, and is rich in dietary fiber, which can play a full role. Taking sweet potato as the staple food can effectively reduce the intake of other foods, prevent sugar from turning into fat, and achieve the purpose of losing weight. It also has a good laxative effect.
In a word, plant food is the natural food source of dietary fiber. Vegetables, fruits, coarse grains, beans and bacteria and algae are rich in dietary fiber. Eating more of these foods is good for your health.