What is athlete's foot?
Athlete's foot is a rash on the skin of your foot caused by a fungus. It can cause itching, peeling, and cracking on the bottoms of the feet and between the toes.
You can get it by walking barefoot on contaminated surfaces near swimming pools or in locker rooms. After you have had athlete's foot, you're more likely to get it again.
Many times there is no clear reason why you get athlete's foot. You can easily treat athlete's foot by putting medicine on your feet for 1 to 6 weeks. In some cases, a doctor may prescribe pills to kill the fungus.
You can treat most cases of athlete's foot at home with over-the-counter antifungal lotion, cream, or spray. For severe cases, your doctor may prescribe antifungal pills or medicine you put on your skin. Use the medicine for as long as your doctor tells you to. Also, keep your feet clean and dry.