The studies have shown that a lipid-lowering, hypoglycemic, anti-cancer, constipation and other functions. Konjac contains Pu glycosides polysaccharide is a polymer, highly absorbent, absorbing water volume can be expanded after a 80-100 fold, food not easily be digested and absorbed. And can absorb cholesterol and bile acid for reducing blood pressure and reduce the onset of cardiovascular disease have a certain effect. 1. Konjac medicinal ingredients to clear the deposition of fat and cholesterol in the cardiovascular. 2. Konjac rich in dietary fiber, dietary fiber in the intestine could enhance intestinal peristalsis, facilitate bowel movement, reduce the food in the gut residence time, meat consumption to be excreted from about 12 hours, from eating to the discharge of konjac in vitro is about 7 hours. Stool in the intestine can reduce the time spent about 5 hours. Thereby reducing the intestinal absorption of nutrients, while reducing harmful substances in the stool harm to the body. 3. Konjac flour water absorption coefficient of a large volume swell, dry goods can reach 100 times its own volume, konjac swell in the stomach after water makes sense of fullness, naturally do not want to eat other food into more . 4 Long-term consumption of konjac flour products are not only conducive to obesity. Also help constipation, high cholesterol and want to prevent stomach, colon cancer populations. Overall konjac should not only said to be diet food, but should be targeted at health food fishes. Konjac also contains soluble dietary fiber, this fiber is very effective inhibition of postprandial hyperglycemia, which konjac flour and its products are ideal for patients with diabetes hypoglycemic food. After application of islet reduce the burden. In particular, compelling and interesting is that it contains the gel, the gel in the intestine in the North can form a variety of different pore size semi-permeable membrane attached to the intestinal mucosa to form a defensive barrier, blocking the intrusion of carcinogenic substances , play a role in cancer prevention. Therefore, konjac has a variety of disease prevention and health functions, regular consumption of konjac food good for the body. Amorphophallus konjac underground tubers can be processed into flour for food, konjac food not only tastes delicious taste and pleasant, and there are fitness to lose weight, cure cancer and other effects, it swept the world in recent years, and was hailed as a "magic food", "magic food "," health food "and so on. As konjac glucomannan monosaccharide bonding and cellulose similar to that in the small intestine can not absorb the degradation of simple sugars, it is suitable for people with diabetes and other conditions can not be eating too much sugar. Because of this, konjac can be used as diet food raw materials.