Objective To investigate the current situation and demand of artificial intelligence in medical postgraduates' study and scientific research. Methods A questionnaire survey was conducted on the demographic data of 49 medical postgraduates in 2022－2024.The current situation of artificial intelligence in study and research, the overall evaluation and use needs of medical postgraduates were investigated. Results The majority of medical postgraduates recognize the importance of artificial intelligence. It plays an important role in many aspects of study and research in medical postgraduates. Medical postgraduates have artificial intelligence training needs. Artificial intelligence also has shortcomings, which requires correct guidance of medical schools and teachers. Conclusion Artificial intelligence is of great importance in the study and scientific research of medical postgraduates. It is necessary to strengthen relevant theoretical teaching and practical application to cultivate new medical talents.