Ciprofloxacin Eye Drops (Ciloxan) are a type of antibiotic that can be used to kill certain types of bacteria in eye infections. When a person has an eye infection, they may need medicated drops to take care of the situation. Ciprofloxacin Eye Drops are a type of antibiotic that can be used to kill certain types of bacteria. If the eye infection isn’t due to a type of bacteria though, this particular medicine isn’t going to help.