Focus - how to cure toenail fungus Nail fungus is a too common infection that begins spreading through cracks in your nail or cuts in your skin. You’ll spot some yellow-ish spots under your toenail. It can be very itchy, painful and cause thickened nails when untreated. Patients are often ashamed to wear open shoes in public, and don’t let anyone see their feet. If you want a fast nail fungus treatment, watch this video. Thu, 11 Jan 2018 01:02:46 UTC en