Abstract: Objective To explore the effectiveness of CBL combined PBL teaching method in pediatric undergraduate practice teaching. Methods From March 2018 to October 2019,80 students enrolled in pediatric undergraduate practice were investigated, the general group of routine teaching and the joint group of PBL teaching combined with CBL according to the practice batch, each group has 40 students, to study the effectiveness of intern learning. Results In the examination scores, the average score of interns in the general group was (76.33±5.02), the average score of interns in the joint group was(79.36±2.48)（P>0.05）. Of the test scores, the average score of interns in the general group was (82.48±6.05), the average score of interns in the joint group was (89.66±5.11)(P<0.05); the satisfaction rate of the joint group interns is higher than that of the general group interns, P<0.05. Conclusion The combination of CBL and PBL teaching method has great value in the practice teaching of pediatrics, the results achieved are significantly better than the conventional teaching model, therefore, it can be used and popularized in clinical medicine teaching CBL combined with PBL teaching method, improve interns' comprehensive practical ability and professional accomplishment, inject vitality and vitality into the medical cause.

Key words: CBL teaching, PBL teaching, Pediatric undergraduate practice, Effectiveness