This creation is a kind of sterilizing bag with airing function, including the first thin slice, the second thin slice and third thin slice, wherein, first thin slice and the second thin slice stack, second thin slice has the second opening, and the third thin slice system covers second opening, and has third opening, wherein third opening corresponds to the second opening; It so, it is possible to save medical instrument, it is ensured that the execution of disinfectant program avoids emergency that from can not taking out medical instrument in use, can tear easily.本創作係一種具有透氣功能之滅菌袋,包括第一薄片、第二薄片以及第三薄片,其中,第一薄片與第二薄片堆疊,第二薄片具有第二開口,而該第三薄片係覆蓋該第二開口,並具有第三開口,其中第三開口對應第二開口;如此,能夠保存醫療器械,確保消毒程序的執行,使用時,能夠輕易撕開,避免緊急狀況無法取出醫療器械。