Fungus Eliminator South Africa Griseofulvin has been utilized for a long time and is the just one of the three medications authorized for use in youngsters. It is possibly consumed completely whenever taken with greasy food sources, and long courses of treatment are normally required (6 to 9 months for fingernails, and as long as year and a half for toenails). All things being equal, just around 3/4 of contaminated fingernails and 33% of tainted toenails will clear up. Backslides are normal.