Radix glycyrrhizae is one of Chinese medicinal herbs most in use.Study was carried out on the exploitation of the leaves and stems of Glycyrrhiza uralensis fisch. to enlarge the resource.

• 利用甘草地上部分可提取甘草酸和合成甘草酸锌,能大大缓解甘草资源不足,而且实验中所采用的方法工艺简单,既简化了生产工序,又降低了生产成本。