Purpose: The purpose of this study is to recognize menstrual pattern, stress, digestive disorder of female college students who have oligomenorrhea and effects of Gamiguibi-tang. Methods: We researched 30 female students who responded to have menstrual irregulation at ${igcirc}{igcirc}$ college by questionnaires investigating their menstruation, stress, digestive disorder, and changes of symptoms before and after taking Gamiguibi-tang. Results: 1. There was statistical correlation between menstrual pattern and Qi-Stasis Questionnaire symptoms. 2. There was statistical correlation between menstrual pattern and digestive disorder symptoms. 3. There was statistical correlation between improvement of Qi-Stasis Questionnaire symptoms and usage of Gamiguibi-tang. 4. There was statistical correlation between improvement of digestive disorder symptoms and usage of Gamiguibi-tang. Conclusions: This study showed the stress and digestive disorder symptoms are effectively relieved by Gamiguibi-tang. By this result we expect that Gamiguibi-tang can be used for oligomenorrhea caused by stress or digestive disorder.