[Which mast cell inhibition is to be used in ophthalmology?]

Correct treatment of allergic conjunctivitis cannot be achieved bay simple classification into two categories, i.E. as perennial or seasonal conjunctivitis. It is important to distinguish the different forms, each of which have a different pathogenicity and a different treatment. Opticron is the reference product. All others drugs must be evaluated by randomized double-masked studies.