Desloratadine, a new and selective H1-receptor antagonist with anti-inflammatory activity, was used to treat allergic diseases such as allergic rhinitis and urticaria.

• 地洛他定片是高效的选择性H_1受体拮抗剂，并且具有抗炎活性，可用于治疗变应性鼻炎和荨麻疹等变应性疾病。