Poorly fitting shoes may contribute to cracking, Ravick says. If you’re shopping for winter shoes, do so at the end of the day when your foot is swollen and make sure you can stick an index finger in the back of the shoe. "My advice to go to a store where they measure your feet," he says. "People think they should wear the same size when they’re 16 and 60, but your feet change."
Frostbitten Feet
Although frostbite of the foot is highly preventable with the appropriate socks and shoes, people do leave themselves at risk when they spend time outside in wet socks and shoes in extremely low temperatures, such as below 15° F (-9.4° C).
Ravick warns that you shouldn’t expose frostbitten feet to hot water because you are likely to burn your feet, which may be numb from the cold. He suggests using lukewarm water instead. If the socks aren’t stuck to the feet, they should be removed. Otherwise, they should be left until the area is re-warmed. People with severe frostbite, which can cause blisters and a blackening of the skin, should go to the hospital, where antibiotics may be administered.
Given the many threats to feet in the colder months, podiatrists advise that you take the extra time to protect your feet, so they will be ready for your spring sandals.
Follow these important tips to prevent winter fungal infections:
- Change socks daily
- Keep feet clean and dry
- Wear 100 percent cotton socks
- Use foot powder in socks and shoes
Caring for feet exposed to cold:
- Soak feet in tepid, not hot, water
- Do not warm feet near a heat source such as open flame or use a heating pad
- Receive immediate medical attention if there are signs of tissue damage