Objectives : The purpose of this study was to investigate the clinical application of Korean Traditional treatment to Jeon-zeong(癲證) with Chronic hypertrophic rhinitis. Methods : In this case, a 25 years old male patient has suffered by schizophrenia for 2 years and by Chronic rhinitis for 9 months. During 171 days, we treated the patient with Korean Traditional treatment. Specially blood-Letting therapy helped the patient to decrease the auditory hallucination, catalepsy and retardation as well as the snuffles. Results : After treatment. the chief complain and accompanying symptoms were subsided and improved. And Personal and social performance scale was increased. Conclusions : According to this study, Korean Traditional treatment such as Blood-Letting therapy, acupuncture and heb-medication is effective for the cure of Jeon-zeong(癲證) with Chronic hypertrophic rhinitis.