Currently there is no cure for COPD however there is treatment that can slow the progression of it. One key thing patients will have to do is a quit smoking this is one of the most effective was to prevent COPD or the progression of COPD. By quitting smoking, you cannot reverse the damage from COPD, but it does stop any further damage. If COPD is at an early stage that might be the other form of treatment needed however it is key to stop at any stage.