[Analysis on 567 cases of adverse events of the vaginal dilator]

To investigate the risk factors of vaginal dilators by 567 adverse event reports, and to provide a reference for the reasonable use.

With retrospective case study, analyzed 567 reports induced by vaginal dilators by National Adverse Drug Reaction Monitoring Center in 2012.

Expected treatment of disease might be relevant with severity of adverse events, while age was not the related factor; the influencing factor of consequences of grading was the classification of the cause of adverse events.

Monitoring should be strengthen in order to reduce or avoid the vaginal dilator adverse events.