Therapeutic Exploratory Study of Comparing Natamycin and Voriconazole to Treat Fungal Corneal Ulcer

One drop of medication will be given every one hour while awake for one week. For another 2 weeks, one drop of medication should be given every 2 hours while awake

"Voriconazole (VFEND® I.V., Pfizer, New York, NY) will be prepared as a 1% solution.~One drop of medication should be given every one hour while awake for one week. For another 2 weeks, one drop of medication should be given every 2 hours while awake"

Corneal de-epithelialization at 1 week and 2 weeks from enrollment to increase epithelial penetration of antifungal medications.