hello dr

Dear Customer, Evaluating the answer from the top of the page after reading it helps us improve the quality of answers and ensure that the best experts are available to help you
Regarding your question,

Treatment of lung scar

Lungs are internal organ and person usually does not feel about internal organs thus asking about scars on your lung is strange as you cannot feel scars on your lungs. I see to post your question and clarify it for complete answer
.
You can also ask our other certified experts in various fields such as: Nutritionists, Lawyers, IT Experts, Therapists, Mechanics, Doctors, Handymen, and more.
Kind Regards