Drinking soybean milk can not lower blood sugar, but it is suitable for diabetics to drink in moderation. Soymilk belongs to the category of food, it does not have any sugar-lowering effect, but soy milk has a high nutritional value, diabetic patients can drink in moderation. According to the food nutritional composition inquiry per 100g of soymilk contains energy 16kcal, protein 1.8g, fat 0.7g, carbohydrate 1.21g, crude fiber 0.5g. Soymilk belongs to the low glycemic index food, in the case of no added sugar soymilk glycemic index in the 40 ~ 50 between. In addition, soy milk is rich in vegetable protein, so sugar-free soy milk is one of the more ideal food for diabetic patients. However, soy milk is not suitable for all people, and people who are allergic to soy protein are not suitable for drinking soy milk. Diet should be individualized, and if necessary, you can consult your doctor for an individualized diet plan.