A blood pressure of 150 mmHg in young people is considered severe. The standard of normal blood pressure value should be less than 120/80mmHg, and diastolic blood pressure between 140-159mmHg belongs to the first level of hypertension. Young people with diastolic blood pressure of 150 mmHg should first determine under what circumstances hypertension occurs, whether it is transient hypertension after exercise or long-term hypertension, and should be promptly diagnosed in a hospital. If it is long-term hypertension, the cause should be identified. Usually, young people will be prone to elevated blood pressure due to poor rest and irregular diet as a result of staying up late for work and study. In addition, high salt diet is also a cause, most young people have heavy tastes, like to eat salty, spicy, long time can also lead to high blood pressure. In addition, overweight, women taking long-term oral contraceptives and sleep apnea hypoventilation syndrome may also lead to elevated blood pressure. Continuous hypertensive state can lead to the development of atherosclerosis and induce cardiovascular diseases. It is recommended to live a light diet, improve lifestyle behaviors, increase exercise, and seek early consultation with cardiovascular medicine to determine the cause and treat the symptoms.