A medicament for treating allergic rhinitis, characterized in that (A) a compound represented by the formula (I) or a pharmaceutically acceptable salt thereof, is combined with (B) at least one compound selected from the group consisting of cetirizine, fexofenadine, and loratadine, or a pharmaceutically acceptable salt thereof. Since the effects of the medicament for treating allergic rhinitis of the present invention surpass the sum of the effects of single dose of each of the agents against the allergic rhinitis, the medicament is useful as a medicament for treating allergic rhinitis having potent effects.
一种治疗过敏性鼻炎的药物,其特征在于(A)由式(I)代表的化合物或其药学上可接受的盐,与(B)至少一种选自
西替利嗪、
非索非那定和
氯雷他定组成的组中的化合物或其药学上可接受的盐结合。由于本发明的治疗过敏性鼻炎的药物的效果超过了单剂量的每种药物对过敏性鼻炎的效果的总和,因此本发明的药物可作为具有强效效果的治疗过敏性鼻炎的药物。