Diabetic patients can eat a moderate amount of soybean oligosaccharide, this oligosaccharide is a low sweetness, low calorie sweetener, it has a laxative, intestinal cleansing and so on, for the elderly diabetic patients or long-term constipation of diabetic patients can be appropriate to eat. This kind of oligosaccharide calorie content is very low, diabetic patients can eat appropriately, but for diabetic patients can not eat too much of any food, including soybean oligosaccharide, although its calorie content is relatively low, but after eating too much will lead to the patient’s weight gain, blood glucose levels rise.