METHODSDracorhodin in Kezhi suppository was determined by HPLC,Sanguis draxonis and Cortex phellodendri were identified by TLC.

• 方法:采用高效液相色谱法(HPLC)测定主药血竭中血竭素的含量,同时用薄层色谱法(TLC)对制剂中的血竭、黄柏进行鉴别。