Abstract: Objective To probe into the status, characterstics and influencing factors of ADR cases induced by azlocillin sodium, so as to provide a reference for clinical treatment. Methods Datas were collected from domestic published literatures from China Journal Full-text Database before 2014, and 264 case reports of adverse drug reactions induced by azlocillin sodium were analyzed retrospectively. Results Younger patients appeared to be with a high rate of ADR, which mainly involved skin and its appendages (48.43%), systemic damage(20.24), gastrointestinal system(13.01%), and the serious ones showed anaphylactic shock and anaphylactoid reaction.Conclusion Azlocillin sodium should be used reasonably, and the monitoring of clinical use should be strengthened to ensure the safety of medication.

Key words: azlocillin sodium, adverse drug reactions, literature analysis