Viral infection of the skin causes the formation of warts while infection of the plantar surface of the foot with localized tenderness is best defined as Plantar Warts. The Plantar surface or the sole of the foot is home to the formation of localized callous or thickened skin.
If they show symptoms such as pain, redness, swelling or even bleeding then it requires medical treatment. The Chiropodist may use treatment methods from simple acids to freezing of the wart tissue. If they are left untreated, they can spread to other body parts or even family members.