What to drink to clean lungs from smoking?

Could you elaborate on the notion that drinking something can cleanse the lungs of smokers? Are there specific beverages or drinks that have been scientifically proven to remove tar and other harmful substances from the lungs? Is it possible that drinking certain liquids can help alleviate the negative effects of smoking on respiratory health? It's important to understand that while hydration is essential for overall health, there's no substitute for quitting smoking altogether to protect lung health. Could you provide some insights into the potential benefits or limitations of drinking as a method for improving lung health in smokers?