Questionnaire surveys were conducted among 120 psychiatric undergraduates in a medical college in Nanjing by using the College Students’ Learning Burnout Scale and the College Students’ Professional Commitment Scale, to understand the current situation of learning burnout and professional commitment of undergraduates majoring in psychiatry, and to explore the relationship among them. There were 109 valid questionnaires. It turned out that the score of psychiatric undergraduates’ learning burnout was 51.49±11.49, which reached the medium to the low level. The proportion of mild, moderate and severe learning burnout among psychiatric undergraduates was 22.9%, 17.4%, 17.4%. And the level of professional commitment was relatively higher(86.65±19.25). There was no significant difference of learning burnout and professional commitment in gender and grade. Comparing the degree of void, mild, moderate and severe learning burnout, there was no significant difference among gender, one?child condition and family poverty, but there were statistical differences among grade(senior