Depending on your condition and length of treatment, it might take longer or shorter. The disease is characterized by a change of the color of the toenail. Garlic has antifungal properties and can be used as a footbath for some relief." Individual costs can be affected by local laboratory standards, retail pharmacy prices, and increasingly common payor formulary considerations. Onychomycosis, also known as toenail fungus is a common fungal infection of your toenail. The nail can also be infected if it is not removed properly. Vinegar can also be used to make a foot bath.