Evaluation on results of anti-tuberculosis therapy and recurrent rate of pulmonary tuberculosis depends on AFB smear in sputum and classification of results of anti-tuberculosis therapy depends on guidelines of National anti-tuberculous Program. Results: Successful rate of anti-tuberculosis therapy in group 1 was 95.4% and in group 2 was 89.8% (RR = 1.06; 95% CI: 1.01 - 1.12; p=0.03).