OBJECTIVE:To investigate the status quo and causes of adverse drug reaction(ADR) caused by traditional Chinese medicine(TCM) in our hospital.METHODS:154 ADR cases reported in our hospital from Feb.2008 to Jun.2009 were analyzed statistically in respect of age and gender of patients,organs and systems involved in ADR and its clinical manifestation.RESULTS:Main clinical manifestations were lesion of skin and its appendents.Most of ADR cases were caused by TCM injections.CONCLUSION:Great importance should be attached to TCM injections and its monitoring to reduce the incidence of ADR.