I have found with my cats, the only thing you can do with an eye infection is get medicine from the vet. If you have a regular vet you may be able to talk him into giving you a prescription without seeing the cat, but usually they want to see them, which involves an office … Read more
If it is a cold you should be able to tell in about a week, it should be starting to get better, but if it is an infection it will not get better and you will need medicine for it.