Now, as the people's living standard gets higher and their dietary culture is diversified with a wide variety of foodstuffs, researches have been deepened to develop natural foods and medicines of edible value.In general, blood sugar is of great importance to human health, and maintaining normal blood sugar is one of the important prerequisites for preventing diseases.We will describe, with examples, the research work to prepare the acacia flower sirup, a natural medicine, very rich in raw materials, simple in the method of preparation, low in cost and good in the therapeutic effect and experimentally prove its blood sugar enhancing effect.The book presents examples of studies to generalize and systematize the preceding literature, scientifically elucidate the production method and composition of the acacia flower sirup applicable to clinical practice, and scientifically elucidate effects of the acacia flower sirup on blood sugar enhancing and major organs via laboratory animals.