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眼药水用完最后一滴?药品有效期是指在密封状态下,按说明书要求保存的药品的最长使用时限。一旦拆开密封包装,很多药品有效期会大大缩短。例如眼药水,包装上的有效期一般是1年,拆开包装后就变成了1个月。超过1个月还在用,会有眼睛感染的风险。咳嗽糖浆,没用完下次接着用?液体药品开封后有效期仍不变,但药效会受到保存方式、使用方法等原因影响。例如咳嗽糖浆,这次没用完留着,下次再用效果已经大打折扣。注射用液体药品最为严格,开封后不及时使用就不能再用。碘酒是消毒药,放着没关系?消毒药才最在乎有效期。开封后的碘酒和酒精不仅有挥发、药效降低
Eye drops run out the last drop? Drug expiration date refers to the seal in the state, according to the instructions required to save the longest period of use of drugs. Once opened the sealed package, many drugs will be greatly reduced the validity period. For example, eye drops, the package is usually valid for 1 year, opened the package became a month. More than 1 month still in use, there will be the risk of eye infection. Cough syrup, useless next time then use? Liquid drugs remain unchanged after the opening of Kaifeng, but the efficacy will be preserved, the use of methods and other reasons. For example, cough syrup, this useless stay, the next re-use the effect has been greatly reduced. Injections of liquid drugs the most stringent, not used after opening can not be used again. Iodine is a disinfectant, put it does not matter? The most care about disinfectant is valid. After opening the iodine and alcohol not only volatile, lower efficacy