Plantar wart or verruca is when thickened pores and skin forms on the bottom of the foot. It might go away black dots or white lesions around the foot. Use of this Web page and any details contained herein is ruled with the Healthgrades User Agreement. The material on Healthgrades https://www.theorthopaedicandpainpractice.com/using-orthopaedic-and-pain-management-strategies-to-tackle-foot-pain-near-the-arch/