Characteristics of hypertension due to chronic glomerulonephritis, if the person has chronic glomerulonephritis, and then appear high blood pressure, it is characterized by: first, the time of high blood pressure is not as long as the time of chronic glomerulonephritis; second, generally speaking, there is evidence of chronic glomerulonephritis, such as hematuria or proteinuria this kind of condition exists; third, when carrying out the nephroptosis, it can be differentiated to what kind of glomerulonephritic changes; fourth, if there is a more obvious state of renal insufficiency, it is very stubborn to have high blood pressure. Fourth, if there is a more obvious state of renal insufficiency, the high blood pressure is very persistent. The antihypertensive treatment for this group of people is mainly to correct the problem of glomerulonephritis and use antihypertensive drugs that do not damage the kidney, mainly calcium antagonists, diuretics when necessary, and RAAS inhibitors are also very important, but if the glomerular filtration rate is already less than 30 ml/min, then the RAAS inhibitors can’t be used.