<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have noticed skin swelling on my foot along with dryness, peeling, scaliness and a lump. What could it be?  <response>: It seems like you have developed viral warts on your foot. Dont worry, its a common condition caused by the human papillomavirus HPV. We can treat it with cryotherapy, which involves freezing the warts, or with topical medications. 