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.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.