Double-cavity packaging bag facilitating instant mixing

The utility model discloses a double-cavity packaging bag convenient for instant mixing, which relates to the technical field of packaging bags, aims to solve the problems that milk duck blood is poor in packaging effect and inconvenient to mix, and comprises a bag body, a sealing edge is arranged at the edge of the bag body, a virtual sealing belt is arranged in the bag body, the virtual sealing belt divides the bag body into a lower cavity and an upper cavity, and the virtual sealing belt can be damaged. The lower cavity and the upper cavity are communicated, the rear side of the virtual sealing belt is movably connected with a long pressing strip, and the buckle penetrates through the through hole; according to the milk and duck blood packaging bag, due to the fact that the virtual sealing belt is arranged on the bag body, the freshness of milk and duck blood is guaranteed, the virtual sealing belt can be conveniently damaged during processing, the milk and the duck blood can be instantly mixed, the mixing