Objectives: The purpose of this study was to investigate the connection between Symptom Checklist-90-R (SCL-90-R), Self-Efficacy Scale(SES) and Qi-gong. Methods: We investigated 141 oriental medical students in Daegu consisted of 36 subjects training Qi and 105 subjects not training. We had all subjects to reply to demographic questimnaire, SCL-90-R questimnaire and SES questimnaire. We made the Qi-training group write the kinds and periods of Qi seperately. Results & Conclusions: 1. The lower SCL-90-R score, the subjects had higher SES score. Total Self-Efficacy score was connected Somatization, Interpersonal Sensitivity, Depression, Paranoid Ideation, Paranoid Ideation score significantly. General Self-Efficacy score was connected Somatization, Obsessive- Compulsive, Interpersonal Sensitivity, Paranoid Ideation, Paranoid Ideation score significantly. Social Self-Efficacy score was connected Interpersonal Sensitivity, Depression, Anxiety score significantly. 2. The Qi-training group`s mean all the details of SCL-90-R lower than the non-training`s significantly in Somatization, Obsessive-Compulsive, Interpersonal Sensitivity, Depression, Hostility, Paranoid Ideation, Psychoticism. And the Qi-training group`s mean all the details of SES higher than the non-training`s, significantly in General Self-Efficacy. 3. In Qi-training group, as training longer, mean Somatization, Interpersonal Sensitivity, Depression, Anxiety, Hostility scores get lower and mean Total Self-Efficacy score get higher significantly.