Moisture-proof carton capable of keeping interior dry

The utility model relates to a moisture-proof carton capable of keeping the interior of the carton dry, which comprises a carton body, the carton body is composed of carton boards, and each carton board comprises a paperboard layer. The floor further comprises a cement powder layer and a paper covering film. An inner plastic film and a middle plastic film are arranged on the two side faces of the paperboard layer respectively, the cement powder layer is located outside the middle plastic film, and the cement powder layer is made of Portland cement powder. A gauze element is arranged in the cement powder layer; the paper covering film is located outside the cement powder layer, and an outer plastic film is further arranged outside the paper covering film. According to the moisture-proof carton capable of keeping the interior dry, the structure of the carton plate is greatly improved, so that the carton has good waterproof performance, damage of moisture to the carton can be resisted in a warehouse without an a