For Pseudomonas aeruginosa infections, the drug of choice needs to be selected on the basis of a drug sensitivity test. Pseudomonas aeruginosa, also known as Pseudomonas aeruginosa, can be treated with beta-lactamases, aminoglycosides, and quinolones with appropriate efficacy. Pseudomonas aeruginosa is a conditionally pathogenic bacterium, commonly found in wound infections, and may be treated with gentamicin. Gentamicin can be put in the wound, with gauze adsorption gentamicin put in the wound, the effect is better, and the clinical is also repeated use, gentamicin price injection is cheaper, the effect is better.