How to Prevent Toenail Fungus from Coming Back

Fungus lives in dark, moist places — especially inside your shoes. You can treat your nails all day long, but if you keep stepping into a contaminated shoe, the fungus will come right back. Spray the inside of your shoes regularly. Let them dry completely between wears. Don't wear the same pair every day. And make sure your socks are clean, dry, and changed daily.