Objectives : The objectives of this study is a case report of Cyclic Vomiting Syndrome in childhood Methods : We experienced a child who ha diagnosed as Cyclic Vomiting Syndrome. We treated the patient with herb medicine, acupuncture and alimentotherapy of Sasang Constitution. Results : After the treatment of oriental medicine, the patient recovered from Cyclic Vomiting. Conclusions : We report one case of Cyclic Vomiting Syndrome in childhood the recovered after the treatment of Sasang Constitution. We think that the more follow-up is needed.