The present invention relates to a health care product, in particular to a post meal glucose-stabilized convenient nutrition conjee and the preparation method thereof, which can stabilize the blood glucose after meal. The present invention provides a convenient nutrition conjee which can stabilized the blood glucose after meal, wherein the brown rice and buckwheat rice in the prescription keep the nutritious elements and the fibers to the largest extent, while the rutin and chlorophyll contained in the buckwheat rice is what the other corn corps lack, and the minerals and the vitamins of the buckwheat rice are also higher than the level of the other crops, wherein based on the medical research, the flavone of the buckwheat rice has multiple functions of anti-oxidation, decrease blood glucose, and decrease blood lipid. The post meal glucose-stabilized convenient nutrition conjee provided by the present invention can balance the nutrition, act against oxidization, meliorate the insulin resistance, decrease the dosage of the glucose-lowering drugs, improve the insulin utilization rate of the patient, effectively improve the level of oral glucose tolerance test (OGTT) and the level of glycated haemoglobin (HbALC), improve the quality of life of the patient, prevent from the complications, and be in favor of the intake by the diabetes patient.