Tapping on meridian points can help with physical or emotional pain. Here are youtube demonstrations.
Thank you Saharie!
How Emotional Freedom Technique (EFT) Works
http://www.youtube.com/watch?v=GCYkdK0Uol0&feature=user
Emotional Freedom Technique (EFT) Introduction
http://www.youtube.com/watch?v=6i33V2EcVlY