Ultrahigh-barrier pesticide missible oil aqueous solution packaging bag

The utility model discloses an extra-high barrier pesticide missible oil aqueous solution packaging bag, which belongs to the technical field of liquid packaging bags, and comprises an outer packaging box, the inner side wall of the outer packaging box is connected with a first packaging tube, a second packaging tube, a third packaging tube, a fourth packaging tube and a fifth packaging tube, the first packaging tube comprises a plastic substrate and a solution cavity shell, and the solution cavity shell is connected with the plastic substrate. A solution cavity shell is fixedly connected to the middle of the plastic substrate, triangular notches are formed in the left side and the right side of the upper portion of the plastic substrate, the solution cavity shell comprises a thin neck and a strip cavity, the thin neck is integrally arranged at the top of the strip cavity, and the second packaging pipe, the third packaging pipe, the fourth packaging pipe and the fifth packaging pipe are the same as the first