INTRODUCTIONrnThe management of medical quality is the core element of hospital management, and it is reflected in every part and aspect of medical behavior. Strengthening the management on medical quality is crucial in ensuring medical safety, promoting the ability of clinical diagnoses and treatments as well as the increasing the efficiency of medical service.[1] On this basis, the establishment and operation of a comprehensive evaluation system on medical quality is not only the foundation in ensuring the orderly operation of the medical behavior and medical safety but also an effective means in continuously improving the quality of medical management.[2] This paper aims to discuss the establishment of an operable and objective evaluation system as well as the corresponding assessment indicators on intal medical quality within the hospital based on cross-examination of departments through extensive research into various national and regional medical quality evaluation systems, and practice was carried out to achieve the purpose of the continuous improvement in medical quality as well as ensuring medical safety.