How common is thickened skin in corns and calluses?

A callus is usually a broader area of hardened skin; a corn is often smaller and more concentrated, sometimes with a central core. Both develop as the outer layer responds to pressure or rubbing. Common pressure points include the soles, heels, sides of the feet, and tops or tips of toes.

Tenderness, burning, or pain when walking can signal that the pressure is continuing. Thick skin may also be caused by another foot condition, so an unusual, one-sided, or persistent patch should not be diagnosed by appearance alone.

Choose shoes with enough length and width, and use clean, well-fitting socks. A cushioned insole or protective pad can reduce rubbing when positioned correctly. Do not cut the area with a blade, and avoid aggressive filing. Moisturiser may soften dry surrounding skin, but it will not remove the mechanical cause.

A podiatrist or clinician can check footwear, toe position, walking pressure, and skin health. People with diabetes, reduced sensation, poor circulation, or a history of foot wounds should obtain advice before using medicated corn products or self-treating.

Arrange medical assessment for redness, warmth, swelling, drainage, bleeding, an open wound, or pain that changes how you walk. Seek prompt care if a foot wound is worsening or you have fever. A sore that does not improve after pressure is reduced needs examination.

Ask whether the area is a corn, callus, wart, or another problem; what is creating the pressure; and which pad, shoe change, or treatment is safe for your feet.