Diabetic patients with high and low blood pressure should first identify the cause of the disease and then treat the cause. It may be related to irregular lifestyle, irregular use of antihypertensive drugs, or other diseases such as pheochromocytoma. If it is caused by not taking antihypertensive drugs regularly, it is necessary to pay attention to life conditioning and take antihypertensive drugs as prescribed by doctors. 1. Focus on life management: For diabetic patients with high or low blood pressure, they should find out the reasons and eliminate or avoid the triggering factors. Daily need reasonable diet, avoid drinking alcohol, high sugar and high salt food. Appropriate physical exercise can be carried out to help control blood sugar and blood pressure. 2. Taking antihypertensive drugs: If the blood pressure has been higher than normal, and the blood pressure can not be controlled in the normal range through life conditioning alone, you need to take antihypertensive drug therapy, such as calcium channel antagonists, angiotensin-converting enzyme inhibitors and other medications, commonly nifedipine, captopril, etc., to help reduce blood pressure. Diabetic patients with high and low blood pressure is not the only treatment, it is recommended that patients go to a regular hospital, with the doctor for standardized treatment.