If you plan to quit smoking or if you already did, the next thing you might want to do is to clean your lung. In this way, you will make your body stop the risk of heart failure as it is still a threat to many who've been addicted to cigarette for a very long time. In just two minutes, this video will help you learn few ways how to naturally clean your lung and make it healthy again. So, wish you all the luck and try these few suggestions.