Top Treatments for Corn and Callus Removal Without Pain Corns and calluses are common foot problems caused by repeated friction or pressure on the skin. Whether you're walking long distances, wearing ill-fitting shoes, or spending hours standing, these hardened patches of skin can cause discomfort and, in some cases, lead to more serious issues if left untreated. Read more.. https://jackdaviduk.livejournal.com/4967.html