This product R & D for many years, and can cure diabetes especially II style diabetes efficaciously. Select natural herbs carefully, such as Gingkgo, Hawthorn, Epimdium Herb, Yam, cactus and so on. Adopt specially produce method-boiling intrinsic cycle, in order to promote purifying. To ensure activity of efficacy substance, and can be taken directly by the crowd of diabetes. This product is healthy for human body. No any free side.