Rapitil 2 eye drops contain a medicine called nedocromil sodium which belongs to a group of medicines called anti allergics rapitil works by stopping the release of the natural substances in your eyes that can lead to an allergic reactionwhat rapitil eye drops can be used for stopping treating and relieving the symptoms of allergic conjunctivitis inflammation of parts of the eye rapitil eye drops can be used for three types of allergic conjunctivitisperennial allergic conjunctivitis i