1、20 minutes before the measurement of blood pressure, you can look at the toilet, holding urine will have a certain impact on blood pressure, then sitting at the table, do not exercise, smoking and so on.
2、with 15 minutes after the mood to relax, and then the electronic sphygmomanometer cuff air exhausted, tied to the left arm or right arm, note, and the heart flush. And can not have sweaters and other thick clothes, cuffs to contact with the skin or only have a thin clothes.
3、to open the electronic sphygmomanometer start button to measure, and then according to the instructions of the electronic sphygmomanometer to see how much time is measured, depending on the specific electronic sphygmomanometer instructions. (Different models of time will be different)
4、in the measurement process, the arm relax, palm open, do not fist. In the rest 3-5 minutes after the measurement again, take the average is the result of this measurement. The time of measurement is preferably one hour after getting up or 1 hour before going to bed for the best.