4 Quin Eye Drop is an anti-microbial, utilized in the treatment of bacterial diseases of the eye. It frees the side effects from the contamination by halting the further development of the causative microorganisms. 4 Quin Eye Drop is for outside utilize as it were. Take it in the portion and length as exhorted by your PCP. Hold the dropper near the eye without contacting it. Tenderly press the dropper and spot the medication inside the lower eyelid. Clear off additional fluid. Try not to skirt any dosages and complete the full course of treatment regardless of whether you feel improved.