Corns and calluses are common skin conditions that many people experience, especially on the feet and hands. While they are usually harmless, they can sometimes become painful and interfere with daily activities. Understanding what causes them and how to manage them properly is key to preventing complications. What Are Corns and Calluses? Corns and calluses are thickened areas of skin that develop as a natural response to repeated pressure or friction. Corns are small, rou