昆明山海棠系卫予科雷公藤属植物,临床用于治疗类风湿性关节炎及红斑狼疮等自身免疫病获得满意疗效。 我们采用北京制药工业研究所制备的山海棠正丁醇提取部份及乙酸乙酯提取部份,观察了该药在试管内对免疫反应的影响。 Kunming Mountain Begonia is a family of plants belonging to the genus Keleng, which has been used clinically for the treatment of autoimmune diseases such as rheumatoid arthritis and lupus erythematosus. We extracted the n-butanol extraction fraction and the ethyl acetate extract from Shanhai Pharmaceutical Institute, Beijing, and observed the effect of the drug on the immune response in vitro.