The nail appears opaque and the base appears white. Following the treatment, polish can be applied immediately. If you try an at-home remedy, your toenails will need extra care. Vicks VapoRub had a pilot study that showed it to have some clinical benefits in treating onychomycosis. In one study, ciclopirox got rid of the fungus 22% of the time. That is why you need to care for your nails. Also, practice good handwashing after touching your feet.