苦参(Sophora flavescens Ait),又名地槐、野槐, 为豆科属落叶灌木,常见于沙地、山坡灌丛、草地,全国各地分布广泛。由于苦参本身可直接作为中草药临床应用,故其制剂对人、畜、环境安全,不伤害害虫天敌,有利于生态平衡。从苦参的根、茎等中经严格的工艺提取得到一种水溶性的苦参生物碱,具有一 Sophora flavescens Ait (Sophora flavescens Ait), also known as Sophora japonica, Sophora japonica, is leguminous deciduous shrub, common in the sand, slopes of shrubs, grasslands, widely distributed throughout the country. Since Sophora flavescens itself can be directly used as a clinical application of Chinese herbal medicine, its preparation is safe for humans, livestock and the environment without harming natural enemies of pests, which is beneficial to ecological balance. From Sophora root, stem and so on by a rigorous process to extract a water-soluble kushen alkaloids, with a