RESUMO
Chongqing Medical University established respiratory system course group and implemented "organ-systems-based curriculum" (OSBC) integration teaching reform.OSBC teaching of respiratory system broke the traditional disciplinary-centred teaching pattern,adopted the disease-centred and clinicaloriented teaching curriculum.The course group carried on the comprehensive reorganization to the curriculum contents and the teaching personnel,compiled integrated teaching materials,optimized teaching methods and evaluation system.OSBC teaching of respiratory system has so far made some achievements,but the integration of different disciplines,the teaching ability of teachers and the students' coordination with OSBC courses still need to be further improved.