Make Your Shoes Smell Fresh Again
Stinky shoes are the bane of human existence, but the odor can be removed with a very simple trick. The bad smell comes from bacteria that develops through the mingling of heat and sweat, so to get rid of the smell, we need to get rid of the bacteria and we already know that salt is antibacterial.
Add two teaspoons of salt into each of your shoes and leave it for at least 2 hours. Overnight would be best, so you could do this at night. Another way to prevent smelly feet is to rub them with vinegar and salt to remove the odor.