Methods:The extract was orally administered to RHR (two kidneys Due clip) for 7 weeks (without dose in the sixth week) and BP was measured in the end of the 1st,3rd,5th,6th and 7th week.

• 方法 :采用两肾一夹高血压模型 ,灌胃给药 7周 (其中第 6周停止给药 ) ,于第 1、3、5、6、7周末测血压 ;