Before considering how the skin fungus looks like, to consider examples of photos and treatment, you should deal with the causes.There are many reasons, but the most dangerous public places: pools, sauna, baths, etc.
Fungus on the feet is dangerous because it predicts the body with toxins. You can start treating skin fungus only after making a diagnosis by a specialist. Fungus is treated using local ointment, varnish, film. It is based on fungicide drugs, but they are not always effective.