Tuberculosis treatment duration is atlas for 6 months, So you are half a way in treatment. was sputum AFB positive at the beginning of treatment or was TB medicine given empirically. Point to note : if you are feeling better than before starting the treatment then you are on right path if Your tuberculosis diagnosis is confirmed than just complete your course of treatment. X-ray findings should be watched for monitoring of lesions (patches), if they are increasing or getting better. sometimes even with completion of treatment , scars may remain,