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碘酒和红汞(红药水)是最常用的表皮消毒药。碘酒具有很强的杀灭细菌的作用,能通过破坏细菌的原浆蛋白而杀菌,对最不容易杀死的细菌芽胞,碘酒都能起到消毒作用。所以,手术前或打针前的皮肤消毒,以及一般伤口都使用碘酒,以防细菌侵入人体。但碘酒的刺激性较强,伤口涂上可产生烧灼疼痛,故不能用于会阴、口腔粘膜等处的消毒。如果把碘酒与红汞混在一起,
Iodine and red mercury (red syrup) is the most commonly used epidermal disinfectant. Iodized wine has a strong bactericidal effect on bacteria, can be destroyed by destroying the plasma proteins of bacteria, the most difficult to kill bacterial spores, iodine can play a disinfection. Therefore, pre-operative or pre-injection skin disinfection, as well as the general use of iodine wounds to prevent bacteria invade the body. However, the strong irritation of iodine, wound pain can cause burning pain, it can not be used for perineal, oral mucosa and other disinfection. If you mix iodine and mercury together,