Gentamicin eye drops is an antibiotic for the local using in ophthalmology. The drug belongs to the medical class of aminoglycosides. The remedy operates bactericidally. The mechanism of its action consists of damages of bacterial proteins’ synthesis by the way of irreversible tying together with bacterial ribosomes’ 30S subunit. This calls the formation of proteins with incongruous amino-acid succession. The preparation is very effective in relations to several gram-positive aerobic cocci (staphylococci, streptococci including those ones which are steadfast to the penicillin and other antibiotics) and some gram-negative aerobic bacteria (intestinal bacillus, shigella, salmonella, enterobacteria, klebsiella, proteus and others). Some strains of streptococci and different aerobic microorganisms are steadfast to this medication. The officinal stability to this medicant is developed slowly. Gentamicin eye drops 5ml 2 bottles are usually taken for treating of different eyes’ illnesses such as blepharitis, conjunctivitis, keratoconjunctivitis, dacryocystitis, iridocyclitis and so on. This drug also can be employed for some preventive measures of infectious complications after different personal injuries and eyes operations. The medication isn’t used if sick person has allergic reactions to some medicines, high apprehensibility to one of the preparation’s components and some other. Pregnant women and little children cannot take this drug without ophthalmologist’s consultation.