Hi I am suffering from viral keratitis i.e eye herpes on right eye..it's been 2 months I am suffering from that. I have examined the doctor and they give me pred fort eye drop and aciclovir ointmental with this two medicines my herpes is normal and I can see properly..but it's getting recurrent if I stop this medicine again infection is coming and getting white in right eye due to which I am not able to see properly.. getting blurred vision.how can I cure this permanent ?