How to detox smoker lungs?

Could you elaborate on the most effective methods for cleansing smoker's lungs? Are there any natural remedies or supplements that can aid in the detoxification process? How long does it typically take for the lungs to recover from smoking damage, and are there any lifestyle changes that can accelerate this healing? Is it possible to fully reverse the negative effects of smoking on the lungs, or are there permanent consequences? Lastly, what are the potential risks or side effects associated with detoxifying smoker's lungs?