This study started with the comprehensive experimental research and practice of pre-ventive medicine. Taking the school of public health of China Medical University as an example, this paper introduced the ideas, principles, and experience of reform and implementation of comprehensive experimen-tal teaching. The methods of comprehensive experiments construction and implementation were introduced, such as subjects, application, basic training, implementation, writing, replying and score. In addition, the comprehensive experimental topics (such as classic experiment, new technology experiment, interesting ex-periment and fund project experiment et al), and basic training (such as literature searching, epidemiology and statistical analysis, laboratory safety and quality of experimental data, network sharing et al) were pre-sented in detail. It gave the evaluation that the comprehensive experimental teaching played an important role in the process of improving the quality of teaching and formed a unique preventive medicine experi-mental teaching system and talent training mode.