Salt water can play the role of sterilization and disinfection. Soak your feet with coarse salt water. People with sweaty feet must sprinkle some coarse salt when soaking their feet at night, and then soak their feet before the salt melts. This can rub your feet with coarse salt and reduce the symptoms of sweating on your feet.

Soak your feet with vinegar. Soaking feet with vinegar is the same. It is best to choose rice vinegar. Because vinegar has bactericidal effect, when soaking feet at night, try to soak them in rice vinegar, not too much, just put a small bottle cap in a basin of water.

Alum soaks the feet. This is also well known. Soaking feet with alum is a very effective method. Alum has the functions of relieving itching and diarrhea, clearing away heat and toxic materials, and killing insects. So put some alum when soaking feet, which is very helpful for foot sweat.

Watch your diet. In summer, although the weather is very hot, people still like to eat some spicy food. Therefore, it is suggested that in summer, if your sweaty feet are serious, you should stop eating spicy food, such as hot pot. This will reduce sweating.

Shoes and socks. If it's convenient for you, you'd better put some pairs of socks in your bag. In this way, when your feet are uncomfortable with sweating, you can go to the toilet to change your sweaty socks and put them in plastic bags to prevent the smell from floating out. In this way, it will also effectively reduce sweaty feet.

After returning home, wash the inside of the shoes with white wine, wipe them with cotton swabs and put them on the balcony. I won't feel bad when I get up the next day. Of course, you'd better wear cotton shoes.