Purpose: This study was conducted to examine the relationship among health promotion behavior, perceived stress and constipation. Method: The subjects of this study consisted of 212 female university students. The data was collected using questionnaires from October to December, 2003 and analyzed t-test, ANOVA, Pearson Correlation Coefficients using SAS. Result: The subjects with difficulties in bowel elimination were 57.6% and there was a significant negative correlation between health promotion behavior and constipation. Conclusion: Data from this study suggest that constipation is an important health problem among female university students and needs further research to understand factors related to constipation.