A nail fungus is said to occur when fungi infects the nails. This tends to occur when the finger/toe is exposed to warm or moist environments which could cause excessive sweating in these areas. Symptoms of the condition usually include the formation of a yellow/white spot right underneath the tip of nail which would then extend inwards as the infection worsens. With time, the infected nail would thicken and become discolored, with the edges crumbling away to give off an unsightly look. If not treated in time, the fungus would become very painful to handle and limit the mobility of the entire finger/toe as well. As such, it is imperative that one looks into the issue immediately in order to thwart these repercussions. Accordingly, here are some simple steps that would help you treat nail fungus the right way.