Honeybee comb ,one kind of Chinese traditional animal medicine, is valuable for its biological function and pharmacology effect. However, the study on the functional compone nts of Honeybee comb and its pharmacology effect are more experiential, less scientific validations, and less qualitative and quantitative analysis. Though honeybee comb has the effect on Allergic Rhinitis (AR), the functional components and its mechanisms are not clear. The reports about the volatile oil which is the compone...