1. A spray bottle with storage function, comprising a spray bottle body, wherein the spray bottle body is arranged with a storage box, the storage box is arranged with a box cover outside the spray bottle body, a first limiting groove is defined in a side wall of a bottle body of the spray bottle body, and the storage box is detachably embedded in the first limiting groove, the storage box comprises a box body defined with at least one accommodating cavity, the storage box also comprises a shaker lid, the shaker lid is arranged at an opening of the box body, and the shaker lid is disposed between the box cover and the box body.