According to the report of "Medical Health Care Newspaper", there are mainly two types of home electronic sphygmomanometers in terms of measurement methods, namely arm type and wrist type. The electronic sphygmomanometer of wrist type is not suitable for diabetes, hyperlipidemia and hypertension patients with circulatory障碍. Because diabetes, hypertension and hyperlipidemia will accelerate arteriosclerosis, thus causing peripheral circulation障碍 in patients, and there is a great difference between the wrist blood pressure and the arm blood pressure. It is recommended that these patients and the elderly choose arm-type electronic sphygmomanometer. In addition, the following two inspection tasks should be carried out when purchasing.