Blisters might seem like a small problem, but anyone who has had one knows how painful they can be. Whether you’re breaking in new shoes, training for a marathon, or walking more than usual, blisters can quickly stop you in your tracks. The good news is that with the right care, most blisters heal quickly, and many are preventable. 

This guide explains what blisters are, why they happen, how to treat them safely, and when it’s best to see a podiatrist.