Diabetes mellitus combined with high blood pressure can be used ACEI class or ARB class of antihypertensive drugs, the specific type depends on the severity of high blood pressure. If the patient exists with diabetes, combined with hypertension, in the treatment of diabetes, but also according to the severity of hypertension to choose the appropriate antihypertensive drugs, common antihypertensive drugs are Benadryl, Irbesartan, Candesartan, these drugs need to be used in strict accordance with the dosage under the guidance of a professional physician. Taking the above drugs has a certain protective effect on diabetic patients with complications, especially when diabetic patients and the presence of high blood pressure, the damage to the kidneys will be greater, and the above two major types of antihypertensive drugs, there is a certain protective effect on the kidneys. Diabetes combined with hypertension patients in the treatment of the disease must need to maintain a good state of mind, daily also need to develop good living habits and dietary habits, to avoid too much psychological pressure, for the recovery of the disease to play a certain role in helping.