A callus or corn is a build-up of skin that forms at pressure points or over bony prominences. Calluses form on the bottom side of the foot; corns form on the top of the foot and between the toes.

Causes

• Repeated friction and pressure from skin rubbing against bony areas or against an irregularity in your shoe.
• Heredity disorders

What can you do?

• Wear supportive shoes with a wide toe box and a low heel
• Use over-the-counter creams, avoiding any acid preparations.
• Use a pumice stone or file to treat (if not a diabetic).

What might a podiatrist do?

• Perform a physical examination
• Take an x-ray if needed
• Trim or pad the lesions
• Perform surgery when indicated.