Compositions, kits and methods for the treatment or prevention of ocular allergies and inflammation and the symptoms thereof comprising alcaftadine or a pharmaceutically acceptable salt thereof.本案揭示用於治療或預防眼睛過敏及發炎以及其症狀之組成物、套組及方法,係包含奧卡他定(alcaftadine)或其藥學上可接受的鹽類。