Objective:To investigate the state of the use of antibacterial drugs in three two-level hospitals in Uru- mqi city.Method:According to information provided by the system,the statistics of antibacterial drugs amount purchased in three Urumqi hospitals,DDDs and daily cost were retrospectively analyzed.Result:The amount of the antibacterial pur- chases decreased compared with that in 2005.The antibiotics accounted for 16.14 in the Construction Hospital,25.68 in the Children's Hospital and 33.99 in the Coal Hospital.Cephalosporins accounted for more than 30% of the amount of the purchase of antibacterial drugs in every hospital.Conclusion:The application of antibacterial drug proportion was basically reasonable.Cephalosporins were still the most widely used antibacterial drugs.Through further standardization of clinical application of antibacterial drugs,their share will continue to decline hut the proportion of the use of antimicrobials impor- ted and produced in joint ventures will grow.