Increased diastolic blood pressure is mostly the early stage of hypertension, mostly seen in young and middle-aged people, the recent prognosis is better, the reason may be related to some unhealthy lifestyle and genetic factors, mainly the following: 1, life or work pressure is relatively high, often in a nervous, anxious mental state; 2, heavy taste, eat more salt, smoking or alcohol abuse, can directly lead to increased blood pressure; 3, eat sugar Too much sugar, like starch, less physical strength or physical activity; 4, long-term consumption of a large number of sugary drinks lead to obesity or metabolic disorders, also related to the increase in diastolic blood pressure; 5, there is a factor that can not be ignored is genetic factors, family history of genetic predisposition to hypertension. The above factors interact with each other, thus leading to an increase in blood pressure.