<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have a skin lesion on my foot and Ive been experiencing ankle pain. What could be the cause of this?  <response>: Based on your symptoms, it sounds like you have dyshidrosis. Its a skin condition that causes small blisters to appear on the hands and feet, and can sometimes be accompanied by pain or discomfort. 