question: I have brothers, her coughing since 1 years and he just passed it coldly. The doctor said it was tuberculosis with a cavity .. and he recumended we go to the center for drug free.  he take medication for six monthsevry second month of his treatmenttake her test .. sputom the responses were negativebut the question is ...sometime not such a breath is not normal to  as with preventing his breathingand always have clogged her nose but do not turn it coldhence the reason he could not sleep and its not always good feeling.?What do we do?