I use povidone-iodine, the common brand name for it is Betadine. It either comes in a small dropper bottle, or as ointment. You just apply it topically and it

I use povidone-iodine, the common brand name for it is Betadine. It either comes in a small dropper bottle, or as ointment. You just apply it topically and it will kill any fungal infection within a couple of days.