Potassium glycyrrhizate is a natural compound, which contains hydrophilic groups, can reduce the surface tension of aqueous solution, is non-toxic and harmless to human body, has the function of protecting liver, treating hepatitis, anticancer, protecting gastric mucosa, treating gastric ulcer and duodenal ulcer.Main ingredients for glycyrrhizic acid, 200-300 times that of sucrose sweetness, very easy to dissolve in water, solution clear transparent, free of impurities and taste, taste good, in terms of food additives with low thermal energy, safe non-toxic and strong health care efficacy, is high blood pressure, obesity, diabetes, heart disease patients with ideal sweetener, with intense aromas of licorice special aroma, with care, detoxification, protect liver, the effect such as anti-inflammatory, flavouring, is a very ideal natural sweeteners.