The price of blood glucose meter is about 200 yuan, buy blood glucose meter at home can effectively measure blood glucose, can measure the blood glucose fluctuation rate so as to make drug targeted adjustment, maintain human life health. The price of blood glucose meter is not expensive, when using blood glucose meter should be strictly aseptic operation, before and after the needle should be cleaned with sterilized cotton swabs on the finger, to prevent the wound from bacterial infection caused by various blood system diseases. When measuring blood glucose, the tools should be kept disposable and discarded after use, which not only can ensure human safety and hygiene but also can enhance the sense of use and reduce the pain caused by barbs. Frequent blood glucose measurement can effectively monitor personal blood glucose concentration, and also effectively adjust living and eating habits to maintain the normal level of blood glucose and protect life safety.