What Is The Duration Of Rcinex And Ethambutol Intake For Swollen Lymph Nodes?

my wife a pationt tuberculosis.when her start the treetment with akt4 and moxiflocin lymph nodes start multiple enlarged 22*17mm.but after three month treetment lymph nodes a samll.so doctor change the treetment with Rcinex cepsul and ethambutol.so after few dyes enlarged again lymph nodes.iam asking the docter so doctor said may be drug resistants.Doctor start again moxiflocin teblet with Rcinex and Ethambutol now lymph nodes a small position.she was complete the six month course.but iam fered whan the complete treetment and stop the medicine again lymp nodes or tuberculosis.pls suggest me?