为白色针状或柱状结晶,无臭味苦,易溶于氯仿,溶于水和醇,微溶于丙酮,不溶于乙醚。本品系由防己科千金藤属植物白线薯Stephania brqchyandra Diels或头花千金藤Stephania cepharantha Hayata的块根经分离提取有效成分而制成的口服片剂。由云南省药品 White needles or columnar crystals, odorless bitter, soluble in chloroform, soluble in water and alcohol, slightly soluble in acetone, insoluble in ether. This product is an oral tablet made by separating and extracting active ingredients from the roots of Stephania brqchyandra Diels or Stephania cepharantha Hayata. Drugs from Yunnan Province