In order to develop a low glycemic index(GI)diet for people who need to control blood glucose levels,100 volunteers with a BMI of 18.5~23.9 and without diseases such as hyperglycemia and hyperlipidemia were recruited.The GI value of each raw material and food was measured,in order to design the dietary structure.The change of blood glucose level was measured after eating each meal for 2 h.The results showed that the GI values of oat,tartary buckwheat,buckwheat,black rice,konjac,red bean,rye,inulin,resistant dextrin and white kidney bean were 54.6,53.4,54.7,42.4,17.5,26.2,34.2,43.3,37.4,and 52.2,respectively.Oatmeal biscuits,quick-ripe coarse grain rice,red bean rice,ready-to-eat coarse grain cereal,ready-to-eat black buckwheat flakes and ready-to-eat tartary buckwheat flakes were low-GI foods,while nut bars and grain bars were medium-GI foods.These foods were prepared as 9 recipes and the changes of blood glucose level in volunteers were relatively small after 2 h of consuming these recipes.Thus,these nine recipes are suitable for daily use by people who need to control blood glucose levels.