Also an animalexperiment with 2 Kidney-1 Clip(2K1C) rats of hypertension was done. 602K1C rats radomized to BSYXP high dose group, low does group,NITgroup, NS group.

• 动物实验采用双肾一夹型（2K1C）高血压大鼠，随机分为高、低剂量中药组各13只，生理盐水组（NS）、NIT组各12只，10只假手术组作正常组。