Elevated blood pressure caused by renal insufficiency is mainly manifested as symptoms of kidney and hypertension. Kidney is an important organ to regulate blood pressure, and elevated blood pressure caused by substantial renal lesions and renal artery lesions is called renal hypertension; hypertension exacerbates renal lesions caused by renal hypoplasia, forming a vicious circle. Patients with renal function damage appears earlier, manifested as hematuria, proteinuria, edema, mostly before hypertension or at the same time, further progression of renal disease can appear anemia and hypoproteinemia, etc.; in addition, dizziness, headache, and in severe cases, malignant hypertension can occur, manifested as headache, nausea, vomiting, blurred vision and other symptoms. Renal insufficiency should be treated actively in order to control the blood pressure; blood pressure stabilization is beneficial to the kidneys. It is recommended that patients with renal insufficiency should go to the hospital in time, receive standardized treatment under doctor’s guidance, and undergo regular checkups and follow up for any discomfort.