- Inspect feet regularly for cuts, blisters, calluses, sores or redness. - Keep feet clean and nails well-trimmed, and change socks frequently. - To prevent sweaty feet, sprinkle them with powder. - Wear properly fitting, comfortable shoes. - Wear shoes or sandals when in damp, warm area, such as in a locker room or near a pool. - Alternate shoes you wear each day to give them a chance to air out. - Don't use someone else's towels to wipe or dry your feet. - Use cotton socks while exercising or playing sports.