Yuannong brand fiber powder is a sugar-controlled meal replacement staple food certified by Diabetes Research Group. Contains hawthorn, yam, medlar, buckwheat powder and other ingredients. It can supplement dietary fiber for human body, reduce sugar intake, inhibit the synthesis of liver cholesterol, promote the intake of plasma cholesterol by liver, and promote insulin secretion and sensitivity to insulin, thus playing an auxiliary role in lowering blood sugar and blood lipid. It is not a drug, nor can it replace a drug, but it can be used as one of the dietotherapy schemes for diabetic patients. In addition, the product has passed the CCTV audit and will be broadcast on CCTV 1, 2, 7, 10 and David, and is considered as a real healthy food substitute.