Whether or not you need to take medication for a normal high pressure and a low pressure of more than 90 is usually related to the measurement status and cannot be generalized. High pressure is systolic blood pressure, low pressure is diastolic blood pressure, systolic blood pressure is normal and diastolic blood pressure is greater than 90mmHg in the numerical calculation of hypertension, usually need to be monitored in a quiet state for three consecutive days, diastolic blood pressure are ≥ 90mmHg, diagnosed as hypertension. Lifestyle adjustments, low-salt and low-fat diets, and more physical activity can be used to control blood pressure. If the blood pressure still cannot be improved, medication is needed to control the blood pressure. If the systolic blood pressure is normal and the diastolic blood pressure is 90mmHg under the state of emotional excitement, strenuous exercise, etc., it is usually not possible to judge it as high blood pressure, and generally do not need special medication to treat it. For hypertensive patients, commonly used drugs include diuretics such as hydrochlorothiazide, furosemide, spironolactone, etc., β-blockers such as metoprolol, atenolol, carvedilol, etc., calcium channel antagonists such as nifedipine, verapamil, etc., angiotensin-converting enzyme inhibitors such as captopril, perindopril, etc., and it is recommended that medication should be taken in accordance with the specifications prescribed by the doctor and should not be used without authorization.