Percentage of restraining platelet aggregation, prothrombin time and partial thromboplastic time were measured to compare the huoxuehuayu effects of different populations of safflower.

测定小抑制率、原时间和部分活时间，比较不同栽培居群红花的活化瘀作用。

Results It was more prominent of decrease icterus index,increase seralbumin,the activity of prothrombin and the effective rate in the trial group than in the control group.

结果治疗组在降、退黄,提高清白蛋白、升高原活动度,以及治疗有效率等方面均优于对照组,差异具有显著性。