Objectives : The purpose of this study is to find out whether Ondam-tang has any effects on adolescence with anxiety disorder Methods : The subject is in regard to 1 case with anxiety disorder who adnutted at ${igcirc}{igcirc}$ Oriental Medical hospital from 29th of June to 7th of July. The herbal therapy (Acupuncture, Moxa, Aroma therapy) is applied. Results : After treatment, in a week, most of symptoms (insomnia, anxiety, the problem of verbal expression, chest discomfort, palpitation, anorexia, digestion, headache, dizziness, thirst, eye discomfort, etc) were subsided. Conclusion : Anxiety disorder is similar to Simdamhugup in Oriental medicine. Ondam-tang has been used for long time for treatment on Simdamhugup. Ondam-tang is effective medication for adolescence with anxiety disorder, but more studies about adolescence and Oriental approach of psychiatries are needed.