Objective To understand self-harmonious state of medical college students at present,and explore the relationship between self-harmonious and social avoidance and distress(SAD).Methods 412 medical college students were assessed by self-consistency and congruence survey(SCCS),social avoidance and distal scores were 92.06±12.80).The self-harmonious of medical college students have differences in the grade.sex,one-child and area;and the difierences have not reached the remarkable level of statistics(P＞0.05),but the difference of self-rigidity between male students and female students(male:19.35±4.20;female:17.73±0.372,-0.152).Conclusion The self-harmonious level of medical college students Was low.And the bad SCCS state will lead to social avoidance or anxiety.