Result: In the antibacterial agents, cephalosporin, quinolone, lincomycin and penicillin were used most frequently and the cost of them accounted for 89.33 % of all antibacterial agents cost.

• 结果：抗菌药物中；头孢类、喹诺酮类、林可霉素类和青霉素类最为常用；占用药总金额的89.；33 %25 。