磺胺药问世以来,在控制感染性疾病中发挥了重要作用,它具有抗菌谱广、性质较稳定、便于长期保存、制剂品种多可供选择等优点,因此该类药物在抗菌药物中占有很重要的地位,目前临床应用较广。但是,如果使用不当,对人体也可引起不良反应,严重者可危及生命。它对人体的毒害作用有: Since the advent of sulfa drugs, it has played an important role in the control of infectious diseases. It has the advantages of wide antibacterial spectrum, stable properties, long-term preservation, and many kinds of preparations. Therefore, these drugs play an important role in antimicrobial drugs The status of the current clinical application of a broader. However, if used improperly, the human body can cause adverse reactions, serious cases can be life-threatening. Its toxic effects on the human body are: