Blood pressure is divided into systolic and diastolic blood pressure. A normal high pressure and an elevated low pressure is an elevated diastolic blood pressure, which is a type of hypertension. In this case, it depends on the specific value of diastolic pressure, if it is between 90-99mmHg, it belongs to hypertension grade 1. In this case, you can start without medication, keep your mood relaxed, get enough sleep, and eat a low-salt diet, preferably with a daily sodium chloride intake of 6.5g or less. A low-fat diet, less animal offal, egg yolk, fatty meat, more exercise, weight control, no smoking, no alcohol, through these lifestyle adjustments, most minor elevated diastolic blood pressure can return to normal. If the diastolic blood pressure is elevated above 100mmHg, it is necessary to treat it with long-acting antihypertensive drugs based on the above measures, commonly used are long-acting drugs in converting enzyme inhibitors, like Benazepril, Enalapril, Lenopril, etc. Long-acting drugs in calcium antagonists, commonly used are nifedipine controlled-release tablets, felodipine, amlodipine, etc. can be used.