Toothpaste is not a cure for rotten feet. This is because toothpaste does not have the ingredients to treat fungus. Most of the rotten feet are due to fungal infections, for fungal infections generally need to use antifungal drugs, most of them can be used to use Piperitone cream or Mecoxib cream topical application. Rotten feet if accompanied by certain bacterial infections, such as the emergence of certain redness, swelling, pus, etc., but also the use of antimicrobial agents, mostly oral roxithromycin or cefixime, etc.. Topical need to use some such as zinc oxide cream or ravnol etc.. Topical antibiotic creams such as fusidic acid cream should also be used.