For normal people, especially young and middle-aged people are prone to high blood pressure, that is, increased diastolic blood pressure, if the diastolic blood pressure is increased for the following reasons: 1, poor diet and lifestyle habits, usually young patients like to overeat, do not control weight, easy to appear centripetal obesity, etc., diastolic blood pressure is prone to increase. 2, increased intake of sodium, such as heavy tastes when eating, like to eat salty dishes, etc. will also lead to increased diastolic blood pressure. 3, for long-term smokers and alcoholics, lifestyle habits can also cause problems with the cardiovascular system, resulting in high diastolic blood pressure. 4, for people who are often in anxiety, depression, depression, mental tension, excessive psychological stress, will also appear diastolic blood pressure is too high, but the elderly systolic blood pressure is high, diastolic blood pressure is not high, indicating that the pulse pressure difference is relatively large.