9) Exfoliant with onions
Returning to vintage remedies, here’s another one. Cut an onion in half and sprinkle the flat side with salt. Leave it on for a couple of hours. Then use it on the softened skin of the heel as if it were a pumice stone, applying enough pressure. Then, wash the feet thoroughly for several minutes until all traces of odor are removed. Be careful, however: avoid using this method if you have cuts or wounds on your feet.