Foot odor, also known as bromodosis, is a common condition that can be embarrassing and socially isolating. It is caused by the breakdown of sweat by bacteria on the skin of the feet. The bacteria produce acids and other compounds that have an unpleasant odor.
Foot odor is a common problem, affecting up to 15% of the population. It is more common in men than women and tends to worsen with age. Foot odor can be caused by a variety of factors, including: