Low diastolic blood pressure, refers to low pressure low, need to do the recommended not check, if diagnosed as high blood pressure mainly through the general treatment and the use of pressure-raising drugs treatment. Low diastolic blood pressure may be caused by dehydration, such as diarrhea or vomiting caused by dehydration, are prone to lead to insufficient blood volume, thus causing low diastolic blood pressure can be appropriate oral saline to replenish blood volume, generally can relieve the symptoms. In addition, if long-term low diastolic blood pressure, may be due to dietary nutritional deficiencies, to pay attention to supplemental nutrition, more physical exercise, if necessary, the use of antihypertensive drugs for intravenous infusion therapy, such as norepinephrine, catecholamines, etc., in most cases, do not take the oral preparation. If low diastolic blood pressure is accompanied by uncomfortable symptoms, such as frequent dizziness, it is recommended to go to the hospital in a timely manner to find out the cause of the problem and then take targeted treatment.