铜绿假单胞菌是最常见的病原菌之一，其对多种用于治疗危及生命的感染性疾病的药物耐药已成为临床医生经常面临的难题。联合用药一般用于提供更好的疗效和防止耐药性的出现。严重性铜绿假单胞菌感染常常需要多药治疗，一般采用氨基糖苷类抗生素、β－内酷胺类抗生素和／或喹诺 Pseudomonas aeruginosa is one of the most common pathogenic bacteria, which has become a common problem that clinicians often face because it is resistant to many drugs used to treat life-threatening infectious diseases. Combination therapy is generally used to provide better efficacy and prevent the emergence of drug resistance. Severity Pseudomonas aeruginosa infections often require multi-drug therapy, generally with aminoglycoside antibiotics, beta-endocarbamide antibiotics and / or quinolones