Need to make a reasonable diet structure. The reason of obesity is that the metabolism of substances in the body is slow, and the speed of substance synthesis is greater than that of decomposition. Furthermore, dieting to lose weight is mainly because of fear of getting fat after eating. In fact, dieting is also very harmful to the body. Xiuyuan can effectively prevent the intestinal tract from absorbing cholesterol in food, promote intestinal peristalsis, reduce secondary absorption and promote excretion; At the same time, beneficial bacteria release propionic acid, which inhibits cholesterol synthesis by inhibiting HMG-CoA protease, and also stimulates cholesterol 7-α hydroxylase to convert cholesterol into bile acid.