Abstract: Objective To evaluate of new medical undergraduate tutorial system in the intensive medical professional teaching effect,tutor system reform measures,popularization and application. Methods This research adopts randomized controlled method,three consecutive terms,a total of 320 students,respectively,with the improved new tutorial system and tutorial system in traditional teaching,each group of 160,a questionnaire survey was conducted on two groups of students around the teaching effect,to understand student feelings,opinions,ask for the tutorial system improvement suggestions;Statistics students graduate with the national examination of medical practitioners theory,operation skills examination results,understand a student theory,clinical practice ability raise;At various levels and of the scientific research project number,the number of published research papers,examination for graduate student passengers,etc.To understand the student scientific research ability raises and evaluates the tutor system teaching effect. Results Questionnaire survey showed that 96.78% students think new tutor system implementation necessity and help to raise their learning,interested in new tutorial system is higher.Compared with the traditional tutorial system teaching,mentoring new medical undergraduate students to the theory of medical practitioners examination results(71.26±3.57 vs. 85.38±7.13,P<0.05),the national medical skills test scores(69.26±5.01 vs. 81.26±5.01,P<0.05),the difference between the two groups is obvious,the student theory,independent operation ability,the paper number,the number of published articles,the online number of postgraduate,were significantly higher than the traditional tutorial system of students,comparing the two groups have significant differences,students' scientific research consciousness and ability to ascend. Conclusion The improved new tutorial system correctly,measures strength,which can effectively improve the level of students' clinical theory,exercise practice ability,the ability to work independently,and can cultivate students' scientific thinking ability,students' learning interest is high,the clinical teaching effect is good,can be applied in the teaching.