Im done with my 6months medication last 2009..I checked up again last 2010 I still have ptb so I had. My. Medication again for 1 month only bcoz I change my doctor. My new doctor told me to stop my medication coz I'm finished my 6months TB medication. This year I checked up. Again my doctor gave me medical. Certificate that I'm ptb free.. but there are scar in my lungs I just to know how to. Cure. The scar. Or what. Foods are good. In curing ptb. Scar?