应用：Acrivastine has been used as an antihistamine to investigate the relation between the increased residence time of antihistamine at the histamine H1 receptor (H1R) and the duration of effective target-inhibition by this antagonist. 生化/生理作用：Acrivastine is a second-generation antihistamine, an H1-receptor antagonist. Acrivastine is a second-generation antihistamine. It is a derivative of first-generation compound triprolidine. Acrivastine is effectively used for treating allergic diseases including cholinergic urticaria and histamine-medicated dermatoses.