After dietary fiber enters our body, it can effectively promote gastrointestinal peristalsis, reduce constipation, make the intestine healthier and promote intestinal detoxification. Dietary fiber is small in size, but after entering our stomach, it will absorb water and occupy a lot of space in the stomach, thus increasing satiety and playing a certain role in losing weight. So dietary fiber does have the effect of losing weight. However, cellulose can also reduce the changes of blood sugar in our body, which is a very suitable diet for some diabetic patients. However, dietary fiber also needs to pay attention to diet and diet, so as not to affect health. Can dietary fiber reduce weight? From the above introduction, we can know that dietary fiber does have a certain weight loss effect, which is of great benefit to our health, but we must arrange our diet reasonably.