甘草Glycyrrhiza uralensis是我国临床常用中药之一,具补脾益气、清热解毒、祛痰止咳、缓急止痛、缓和药性、调和诸药等功效[1],我国甘草资源野生分布区主要为内蒙古、宁夏、甘肃以及新疆的干旱半干旱、荒漠半荒漠地区[2]。研究表明,在长期的进化过程中,甘草形成了适应干旱荒漠 Licorice Glycyrrhiza uralensis is one of the commonly used traditional Chinese medicines in clinical practice. It has the effects of invigorating the spleen, clearing away heat and toxic substances, clearing away heat and toxic materials, expectorant and relieving cough, relieving urgency and relieving pain, alleviating the medicinal properties, and reconciling various drugs. The wild distribution of licorice resources in our country mainly includes Inner Mongolia, Ningxia , Gansu and Xinjiang arid and semi-arid desert semi-desert areas [2]. Studies have shown that in the long term evolution, licorice has formed an adaptation to arid deserts