SSS ［］ In order to meet the demands of medical science development and professional talent training,Organ-System Based Curriculum Model (OSBCM) has been practised in our teaching revolution, in the excellent physician classes, and good results have been achieved in the last few years. It has been proved to be good for cultivating the comprehensive clinical thinking and medical practical ability. In this paper,we want to summarize some practical problems and teaching experiences in OSBCM to improve our teaching methods of medical sonography,optimize the teaching content and teaching staff construction.