Corn is a dry Thickened skin lesion occurring over feet. They can be painful. They occur due to repeated mechanical trauma due to friction (or) pressure. It is usually seen in Althletes and in people who do not wear proper footwear & have gait problems. Treatment includes the application of keratolytic agents like Salicylic acid Paring lesion, laser theraphy and surgical removal. It is advised to avoid ill-fitting shoes Avoid mechanical trauma.