While warts on your hands and other parts of your body can have a wide variation in how they look, plantar warts on your feet have a more consistent appearance. They are usually round and you can mistake them for a corn or callus. Plantar Warts Stats and Facts. Any type of wart is caused by a virus, specifically the human papillomavirus or HPV. The virus can enter the skin through tiny cuts or abrasions on the feet. Oct 08, · Plantar warts can be painful, annoying and embarrassing, so knowing how to treat warts on your feet can alleviate pain, discomfort and the social stigma that come along with the condition. Treatment may be long-term, but with patience and persistence, your condition is manageable, and you can clear up your warts completely%().