三尖杉属植物绝大多数的种类是我国的特产,该属9种,除一种产日本外,8种及4变种均产我国。我国民间有以三尖杉治疗恶性肿瘤的经验,国外近年由日本三尖杉提出四种有抗瘤作用的三尖杉酯碱类,现已受到国内、外的注意。国内各单位从三尖杉、中国粗 Cercospora species is the vast majority of China’s specialty, the genus 9 species, in addition to a production of Japan, 8 and 4 varieties are produced in our country. China has folk experience in the treatment of malignant tumor with Cephalotaxus. In recent years, Cephalosporins from Japan have been proposed by Cephalosporium japonicum in three ways. At present, it has attracted attention both at home and abroad. Domestic units from Cephas, China crude