I have had persistent abdominal pain for the past eight years the pain is over the entire abdominal religion and is like a burning pain?

Please get evaluated. There are many causes for abdominal pain from irritable bowel to ulcer disease to more serious conditions. It would be impossible to even attempt to diagnose based on the symptoms you provided.
Abdominal Pain. You should see your primary care physician to begin a work-up of the origin of the pain.