Unpleasant foot odor is a condition that is noted a lot by health professionals. It is a common problem for those who suffer from it (and the people around them!). The key method to addressing the smelly foot is to lower the perspiration and halt the deterioration of the elements of the secretions that lead to the odor. Odor-masking products can also aid in this problem. https://ipodiatry.org/smelly-foot/4115/