Abstract: Objective To observe the side effect of CPM.Methods To investigate 61 retreatment tuberculosis patients who had used CPM and to observe their side effects of CPM.Results 61 patients used CPM.Amony them,14 patients had the side effects.The rate was 22.9%.There were total five kinds of side effects.Frequency of the side effects was renal injury,hypokalemia,Ⅷ cranial nerve’s injury,hypocalcium,part’s scleroma.The side effect often appeared after the patients using the CPM for a month.Conclusion The side effect of CPM appeared commonly in the clinic,but the renal injury and the disarrangements of electrolytic were more serious.The clinicians shall pay great aftention to this.

Key words: CPM, Side effect