If the patient has a diastolic blood pressure of 90mmHg and a systolic blood pressure of 150mmHg, this condition is classified as Grade 1 hypertension, also called mild hypertension. If the patient is currently over 75 years old, according to the actual heart rate, if the heart rate is slow, it is recommended that you can first not take antihypertensive drugs, observation and treatment, from the lifestyle to improve, such as try to low-salt, low-fat diet, pay attention to quit smoking, quit drinking, it is likely that the blood pressure will become better. If the patient is not very old and develops this kind of blood pressure, it is recommended that the patient can first be improved by 1-3 months of lifestyle intervention, for example, through exercise to lose weight, regular work and rest, quit smoking, quit drinking, and then see what level of blood pressure can be achieved, and if it is still not able to return to normal, it is necessary to start antihypertensive drug treatment, you can take oral perindopril, benadryl, timosartan and other drugs to reduce blood pressure.