Medical polymer sterilization packaging bag

The utility model discloses a medical polymer sterilization packaging bag, and relates to the technical field of sterilization packaging, the medical polymer sterilization packaging bag comprises a rectangular paper surface, the paper surface is divided into a pasting area and a packaging area, a transparent plastic surface is connected above the packaging area through a water-based hot sealing adhesive, and openings are reserved in the end parts, close to the pasting area, of the paper surface and the transparent plastic surface; an auxiliary sealing piece is integrally formed at each of the two ends of the long edge of the pasting area, connecting pieces are integrally formed at the corners of the auxiliary sealing pieces and the packaging area, medical self-adhesive tapes are fixedly connected to the pasting area and the auxiliary sealing pieces, and the pasting area is folded so that the medical self-adhesive tapes on the pasting area can be pasted to the transparent plastic face. At the moment, when the