Athlete’s foot is a type of fungal skin infection that causes a rash or redness, dryness, and itching on one or both feet.

Other factors, such as genetics, are not. If you are worried about a foot infection, contact your medical team for an evaluation. In some instances, you may need medication to treat it.

Keep toenails short and clean, and change socks once a day. Check the feet regularly for cuts, sores, swelling, dryness and ...