The present invention is a breathable sterilization pouche including a bag, a breathable sheet and a sealing structure. The bag has an accommodating space, a peelable opening located in a lateral side of the accommodating space and a joint opening communicated with the accommodating space. The breathable sheet is combined with the bag corresponding to the joint opening. The sealing structure is disposed on the bag and sealed a side of the accommodating space. The sealing structure includes at least one seal ream neighboring the peelable opening, and a width that the at leat one seal ream disposed across the bag is equal to a width of the peelable opening. Thereby, one side of the peelable opening can be peeled off completely for taking out the objects inside the sterilization pouche so as to prevent the objects within the sterilization pouche from contaminating.本創作係為一種透氣性滅菌袋結構,包括袋體、透氣片及封合結構。袋體具有容置空間、位於容置空間之一側的撕開口及連通容置空間的接合口;透氣片對應接合口設置而結合在袋體上;封合結構設置在袋體上而封合容置空間的一側邊,封合結構包含鄰靠撕開口的至少一剝離邊,且至少一剝離邊橫跨袋體之寬度等於該撕開口的寬度。藉此能夠將撕開口的一面撕離,以利取出滅菌袋內的物體,避免對滅菌袋內的物體造成污染。1‧‧‧透氣性滅菌袋結構10‧‧‧袋體100‧‧‧容置空間11‧‧‧撕開口12‧‧‧接合口13‧‧‧放置口20‧‧‧透氣片30‧‧‧封合結構31‧‧‧剝離邊32‧‧‧封合邊