Blisters. Small lesions, major pain. Treat painful foot blisters with Dr. Oz's first-aid tips. Learn what to do if your blister doesn't get better. Also, find out how to prevent blisters all together by becoming a smart shoe-shopper.

Click here to watch Part 1 and learn the proper time and technique to pop a blister and avoid infection.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.