 Estimated to be admitted a total of approximately 60 patients showing blepharitis and or keratitis and or conjunctivitis: 30 patients will be assigned to the group of Azithromycin 1.5Loteprednol 0.5 Eye Drops fixed combination placebo and 30 patients will be assigned to the group of Azithromycin 1.5 0.5 Loteprednol separately 