Objective: To explore the use condition of the Benzodiazepines (BZDs) in out-patients of the mental hospital.Methods: To investigate and analyse the prescriptions of the BZDs in out-patients during June-December, 2002.Results: As prescription the use of the BZDs in prescription was roughly to occupy 17.8% in total. As drug BZDs used as single, united or added to other sedatives_occupied 37.36%: BZD+antipsychotics 11.63%, BZD+antidepressants 49.66%, BZD+antipsychotics+antidepressants 1.34%.Conclusion: The ...