hi doctor ,, Im really hopeless now , Im 23 years old and wants to work abroad , but then I had a minimal PTB 5 years ago and everytime I undergone medical exam my chest xray will show a scar in my lungs .. because of this scar in my lung it prevents me to work abroad ,, Is there any medicines or actions that I can take to remove the scar ?? any suggestions ,, thank you very much Im hoping for your response ,,God bless