According to WebMD,nail fungus usually occurs when a fungus enters the nail through cut or break, something of a "trauma." It's important to remember that this isn't something that happens due to not washing your hands, or feet as it is able to be spread from person to person. Many peopel can't detect where it came from, however it usually happens in a moist, warm environment, which locker rooms are great for being the culprit.
There are several ways to get rid of yellow nail fungus that can be found on the web.
