I have dry cracked skin in my big toes. It started out as just flaky skin but now its spread and I have small bumps on the side of one of them. Help!

Athletes foot. Athletes feet starts as dry skin and and lead to cracking and some skin changes that you are complaining about. It is caused by fungus, called tinea pedis. You can try an over-the-counter anti-fungal cream for athletes feet. Be sure to apply it twice a day.