It is accurate to measure your blood pressure at 8:00 p.m., ensuring that you rest for 30 minutes after eating and exercising. Blood pressure measurement is recommended to be measured every morning or evening, both are more accurate. Morning blood pressure should be measured within one hour of waking up, before taking antihypertensive medication, and before breakfast. Evening blood pressure, on the other hand, should be taken more than half an hour after dinner and before going to bed. If exercising at night, measure it 30 minutes after resting from exercise. When measuring the blood pressure with an arm-type electronic sphygmomanometer or wrist-type sphygmomanometer for home use, it is necessary for the person to be measured to take a seated position, wear the sphygmomanometer correctly, generally the right arm shall prevail, and both sides can be monitored at the same time if necessary, to avoid talking during the measurement, and to measure continuously for 2 times with an interval of 1 minute, and to take the average of the two times as the standard. If you have been diagnosed with hypertension, you need to monitor and record your blood pressure regularly according to your doctor’s instructions, and give them to your doctor for reference when you visit your doctor, and adjust your medication under the doctor’s guidance.