Nail fungus is an unsightly problem that is more common among older people who have diminished blood circulation and may wear sweaty covered shoes or nylon socks. Moisture, darkness and warmth breeds germs. Anyone can get a fungal infection or a planter’s wart, a viral infection that looks like a flat crusty patch, while walking barefoot in an area where germs live. Swimming pools, locker rooms, public showers may all have the problem. Washing with soap and water and making sure shoes are cle… Source by jjbaird2000