Objective　To survey on present situation of medical students' study style and to provide references to improve the development of study style. Methods　Totally 512 undergraduate stu-dents of one medical university in Tianjing were asked to fill the questionnaire by themselves. Main con-tents of the questionnaire included study targets， study attitudes， study methods， teaching level，teaching equipments， school training system and management system， etc. Epidata3.02 was used to accomplish data entry and SPSS software was used to do statistical analysis. The data were described by percentage. Results More than 50.0% students took attending post-graduate examination，passing college English test band 4 and band 6 and getting diploma as main study purposes. 81.96%（404/499） medical stu-dents spent their spare time on study by themselves. 98.40%（491/499） students took notes in class， while only 8.62%（43/499） students often discussed questions with their teachers after class. 70.54% students said that they ever attended academic lectures organized by college and achieved benefits from them. 40.88%（204/499） students were highly eager to win scholarship. More than half of the students took gloomy atti-tude towards getting a job and this phenomenon should cause educators' attention. 78.56%（392/499） students held the opinion that medical professional teachers have higher teaching level and 26.65%（133/499） students thought that college's teaching equipments should be improved. Conclusions　Following aspects should be emphasized in order to further strengthen and improve medical students' study style： making further efforts to arouse students' study initiative， playing the leading role of teach-ers and promoting study style by promoting teaching style，improving rules and regulations of study style development and strengthening college's hardware construction.