Carton with moisture-proof function

The utility model discloses a cardboard box with a moisture-proof function, which comprises a box body, the box body comprises an inner box body and an outer box body, a plurality of division bars are fixedly connected between the inner box body and the outer box body, a separation cavity is arranged between every two adjacent division bars, and drying agents are filled in the separation cavities. The multiple sides of the inner box body are each provided with a plurality of through holes, the through holes communicate with the partition cavities, the outer box body comprises a corrugated board, one side of the corrugated board is fixedly connected with a reinforcing layer, and one side of the reinforcing layer is fixedly connected with a waterproof layer. The moisture-proof carton not only can prevent moisture of the outer carton body from spreading to the inner carton body, but also can dry the inside of the carton body, so that the moisture-proof effect of the carton is improved, the outer carton body has