早在《伤寒论》中已将甘草的功用归纳为(1) ;养心复脉、扶正泄痞、补中温阳、协调阴阳、柔肝调脾、缓急和胃、益气健中、健脾利水、泻火解毒、利咽清热、调和营卫、通达表理、祛痰止咳等十几种。甘草甜素 (ｇｌｙ ｃｙｎｈｉｚｉｎ ,ＧＬ)是从药用植物甘草根、茎中提取的一种有 As early as “Treatise on Febrile Diseases,” the functions of licorice have been summarized as (1); Yangxin Fumai, Fuzhengchuchu, Buzhongzhongyangyang, coordination of yin and yang, Rouganjianpi, urgency and stomach, Qiqijianzhong, spleen Lishui, Xiehuo detoxification, pharynx heat, reconcile the health of the guard, access to appearance, phlegm cough and so on more than a dozen. Glycyrrhizin (GLY) is a kind of extract from the medicinal plant licorice root and stem.