Here is an interesting study being conducted this year by the National Heart, Lungs, and Blood Institute on Omega 3- Fatty Acids and COPD:
https://www.urmc.rochester.edu/news/story/4239/can-omega-3-fatty-acids-combat-copd.aspx
Researchers are studying a group of compounds derived from omega-3 fatty acids and their ability to combat inflammation caused by cigarette smoking.
According to the article, many studies have focused on the overall health benefits of omega-3 fatty acids, which are found in fish like salmon and tuna, but few have zeroed in on their role in lung disease.
What are your thoughts? Do you currently take any omega-3 or fish oil supplements?