Objective: To discuss the mechanism of action and clinical effect on perennial allergic rhinitis treated with combining therapy. Method: 90 cases randomly divided into three groups. Cases in the first group were treated by Chinese medicine combined local treatment and moxibustion, cases in the second group were treated by western medicine combined local treatment and moxibustion, cases in the third group were treated by local treatment and moxibustion. The Changes of laboratory index were observed in three groups. Results: The total recent e...