Three-level evaluation refers to a four-year evaluation system that comprehensively evaluates and assesses the overall level and comprehensive strength of three-level hospitals. Hospital evaluation includes regular evaluation and irregular key inspection. Regular review refers to the comprehensive review of the hospital by the health administrative department when the review expires. Irregular key inspection refers to the timely inspection and spot check of hospitals by the health administrative department during the evaluation period.

Hospital evaluation is a popular hospital quality evaluation system in the world, which is generally called medical institution evaluation in the world. Its meaning is that the professional authority outside the medical institution evaluates the institution to judge whether it meets the quality management system standards.