EFT was put together by Gary Craig and is a derivative of Thought Field Therapy that was developed by Roger Callahan in 1980. It is a type of energy psychology that is streamlined to balance one's energy meridians while saying positive affirmations about the addiction or problem in question. This very helpful and easy to learn procedure is detailed here. It is well worth taking the time to review and practice this procedure to find out for yourself how helpful it may be for you. Doctors who use it feel that "this technique is so amazing it is almost too good to be true. It has been a major benefit for nearly all of the patients we have trained in it."
You can review the points to tap and their sequence here.