Chronic renal failure (CRF) is a disease of the kidney characterized by loss of kidney function with a decrease in the glomerular filtration rate of less than 60 mL/minute/1.73 m2 for more than 3 months. Hypertension is one of the initiating factors and progressive factors in kidney damage, so the use of antihypertensives to prevent and slow down kidney damage. The purpose of this study was to …