For people whose blood pressure is 135/100mmHg, they need to take medication. This kind of blood pressure belongs to grade 2 hypertension, and for people who are first diagnosed with grade 2 hypertension, they should take oral antihypertensive medication. Some people may feel that their systolic blood pressure is not particularly high and that they do not need to take medication because their diastolic blood pressure is higher than 100 mmHg, which is class 2 hypertension. If it is due to the increase in age or obesity, poor lifestyle habits. If it is due to increasing age or obesity or poor lifestyle habits, the blood pressure should be controlled within the normal range with moderate oral antihypertensive medication based on the improvement of poor lifestyle habits. If the increase in blood pressure is due to a clear cause, such as renal insufficiency, primary aldosteronism, etc., the main thing is to treat the cause and apply drugs to lower blood pressure.