Quit smoking or vaping today! Period! Click on the link for tips on how to clean your lungs when you become smoke free: Tips for How to Clean Your Lungs after Quitting Smoking
If you wait too long, like I did, there are two diseases that cannot be reversed: Chronic Bronchitis and Chronic Obstructive Pulmonary Disease (COPD). However, my lungs have improved (from COPD), since I stopped pumping poisons and smoke into them! It is never too late to quit!