As the provider of medical service,the designated medical institution directly affects the medical insurance fund expenditure,but also plays the role of guardians of vast number of patients' life and health. Its behavior has a direct effect on vital interests of the insured and the sustainable development of medical insurance system. The designated medical institution has been playing an irreplaceable role in ensuring safe operation of the medical insurance fund and reasonable medical services. The designated medical institution irregularities driven by profit not only cause medical insurance fund loss,damage previously good reputation and social image of the medical and health industry,but also are not beneficial to the long-term development of medical institutions. It should strengthen management of the designated medical institution through enhancing system construction,innovative supervision mechanism,law enforcement,etc. <<