With the continuous development and popularization of smart medical, the security and privacy problems caused by RFID as an important technology are becoming more and more prominent. But at present, there is a lack of protection scheme for specific security and privacy threats in China. Firstly, this paper analyze RFID security and privacy risks in smart medicine from general to special, and then analyze the ethics and laws of RFID technology, and finally compare the advantages and disadvantages of current RFID security protection technology with the protection practices of RFID security and privacy in the United States, the European Union and other international countries. In the end we put forward the RFID security and privacy full-life cycle protection model SRCE is concluded, and each stage of the model is described in detail, which can be used as a reference for the government, hospital or relevant departments to carry out RFID security and privacy protection.