Hi Doc, I Was Treated In Ptb Since 2012, But

hi doc, i was treated in ptb since 2012, but now its back again feb. 2016. I have been diagnosed ptb both upper lobes.. Im only 19 years old now, and im afraid not to get a job if they seen me a scar in my lungs. Is this a very dangerous? and how can i help myself to eliminate this disease and never ever come back to me. I do not have vices like smoking and drinking of wine.. What is the best advice you can give to me? Thanks.