Application of Open Experiment in Practives of Practice Teaching of Preventive Medicine in a Medical University

［Abstract］Objective To discuss the application of open experiment teaching in practice of teaching Preventive Medicine in a Medical University. Methods　At first，the baseline questionnaires were completed for 195 students in grade 2010 of preventive medicine. Then we carried out an open experiment teaching （food poisoning）. At last， the final stage investigation was given. Then we compared the 2 survey results and analysis of students' understanding of open experimental teaching. Results The 2 survey results showed that more than 80% students believed that it was necessaty to improve the experimental teaching of preventive medicine，more than 65% students thought open experimental teaching improved students' comprehensive ability of students；more than 60% of the students were in favor of carrying out open experiment teaching. Conclusions Experimental course is an important way way to develop the students' comprehensive ability， the traditional experiment teaching method is limited in cultivating students' innovation ability．The open experimental teaching reform is an important way to improve the preventive medicine experimental teaching effect， to improved the students' learning enthusiasm and subjective.