Objectives : The aim of this study was to investigate the classification methods of the cause of Allergic Rhinitis for Children. Methods : We surveyed the oriental & western medical book concerning the Allergic Rhinitis for Children. Results : 1. The Oriental medicine, Allergic Rhinitis is belong to the BiGu, BunChe and the symptoms are watery rhinorrhea, sneezing and nasal obstruction. 2. The cause of disease is the weak of lung, spleen and kidney, and invasion in to nasal cavity of Poong Han etc a wrong air. 3. In children, the cause of disease is the weak of lung and spleen. and the aim of the treatment is helping the vital energy and expelling the vice.