Objective To explore effect of compound qishao jiangya tablet on vascular adventitial remodeling of hypertension. Methods 36 spontaneously hypertensive rats( SHR) were randomly divided into model group,compound qishao jiangya tablet group( Qishao group) and irbesartan group( Irbesartan group),12 rats in each group. Another set of blank control group( WKY group),also for 12. Model group and WKY group were administered with equal volume of distilled water,the dosage of administration was 10 ml / kg. Qishao group with adult equivalent to 4 times t...