Choosing a sphygmomanometer for blood pressure measurement , there are many brands, the main consideration is its accuracy and whether it meets the standards. When choosing a sphygmomanometer, the first sphygmomanometer should comply with the certified standards to ensure the accuracy of measurement, and the second consideration is its additional features such as the type, use, measurement and memory function. 1. Type: There are two types of sphygmomanometers: mercury sphygmomanometer and electronic sphygmomanometer. Mercury sphygmomanometers are highly accurate and stable, but they have higher technical requirements for the measurers. Electronic sphygmomanometer operation is simple, the price is more expensive, the use of more common. 2. Usage: Electronic sphygmomanometer has cuff type and arm type two kinds of usage, recommended to use cuff type. 3. Measurement mode: automatic pressurization, semi-automatic pressurization measurement mode, the use of different feelings, semi-automatic pressurization needs to be manual. 4. Memory function: A sphygmomanometer with memory function can keep the blood pressure record of the measurer for a period of time, which is convenient for the measurer to know his/her own blood pressure situation at any time. People want to measure blood pressure at home, there are many good blood pressure monitors to choose from, specifically which brand to buy, it is recommended to mainly consider the accuracy of the blood pressure monitor and whether it meets the standards.