昆明山海棠(Trjpterygium hypoglaucum Hutch.)是一种民间用以治疗风湿病的草药,为卫矛科雷公藤属的一种。盛产于云南,广西和贵州部分地区亦有分布。以往文献报道,均认为该属植物有剧毒,人畜不能吃,只能用以杀虫,故也是一种民间常用的杀虫剂。按我们4年多来的实践体会,该药味涩微苦,性偏寒,能祛风除湿,祛瘀通络,消肿止痛,有抑制自身免疫和变态反应的作用。1974年,云南省动物研究所协作进行急性中毒试验结果,口服 LD_(50)为70克(生药量)/公斤体重,安全量为10克(生药量)/公斤体 Trjpterygium hypoglaucum Hutch. is a folk herb used to treat rheumatism. It is a species of the genus Euonymus. Rich in Yunnan, Guangxi and parts of Guizhou are also distributed. According to previous reports, the genus is considered to be highly toxic and can not be eaten by humans and animals. It can only be used to kill insects. Therefore, it is also a common folk insecticide. According to our experience of more than four years of experience, the drug taste astringent and bitter, cold nature, can dehumidify the wind, phlegm meridians, swelling and pain relief, have inhibition of autoimmune and allergic reactions. In 1974, Yunnan Institute of Zoology cooperated with the results of acute poisoning test, oral LD_(50) was 70g (crude drug)/kg body weight, safety was 10g (crude drug)/kg body