抗菌药的滥用易导致细菌耐药 ,使医院内难治性感染增多 ,导致皮肤黏膜和重要器官的损伤、免疫系统的抑制、增加二重感染机会等 ,要按原则选用抗菌药 ,避免滥用。滥用抗菌药的恶果并非尽人皆知 ,因此 ,在抗击SARS取得阶段性胜利后的今天 ,做到抗菌药的合理使用 ,尽量减少毒副作 The abuse of antibacterial drugs easily lead to bacterial resistance, so that the hospital increased intractable infections, leading to skin and mucous membranes and vital organs of the injury, the immune system to reduce the chance of double infection, etc., according to the principle of selection of antimicrobial agents, to avoid abuse. The consequences of abuse of antimicrobials are not well known. Therefore, after the phased victory in the fight against SARS, we should make rational use of antimicrobial agents and minimize toxic and side effects