Anyone know of any remedies for people to clear our their lungs, who have been exposed to harmful air pollutants?

I have in mind the wildfires going on, but also pollution in some major cities, or for ex-smokers

I’d guess drinking water and cardio in clean air are probably good

Here’s one link list suggested of foods: https://www.cleaneatingmag.com/clean-diet/7-natural-sources-for-stronger-healthier-lungs/

more ideas: https://hhma.org/how-can-i-clean-my-lungs/

https://www.healthline.com/health/ways-to-cleanse-your-lungs#avoid-artificial-scents

https://www.indiatimes.com/health/healthyliving/13-ways-you-can-purify-your-lungs-naturally-233758.html

Any other ideas?