Abstract: Objective To investigate the application and management of antibacterials in hospitals under our administration.Methods All medical institutions under our administration were investigated and supervised for their organizational system in clinical use of antibacterials and for their use of antibacterials in outpatients and inpatients.Results All hospitals under our administration had improved their medical management organization and related systems, and the proportion of antibacterial usage in outpatients and inpatients had been reduced.Conclusion The clinical usage of antibacterials has been gradually standardized, but there is much to be desired. And supervision and training need to be enhanced in this regard.