And, medicine shows that people in the hospital to send samples of the unfamiliar environment, to see the white robe of the hospital, will naturally also nervous tension, resulting in high blood pressure, inaccurate measurement, medically known as the white robe effect ". Then, at home with an electronic sphygmomanometer can be finished. To solve this problem. As long as you have a family of electronic blood pressure, even at home can be anywhere and anytime to understand the status of their blood pressure.