Fermentation box

The utility model relates to the technical field of traditional Chinese medicine decoction piece fermentation, and discloses a fermentation box which comprises a fermentation box body, a heating assembly is arranged on one side of an inner cavity of the fermentation box body, two sets of bottom rails are symmetrically arranged at the bottom of the inner cavity of the fermentation box body, and the two sets of bottom rails are connected with a movable frame body in a sliding mode. A plurality of groups of fermentation carriers are connected to the movable frame body in a sliding manner, and are arranged at equal intervals from top to bottom; through cooperation of the heating assembly and the fermentation carriers, the multiple fermentation carriers are arranged below each layer of heating pipes, more traditional Chinese medicine decoction pieces can be conveniently placed, the space is reasonably utilized, the fermentation efficiency of the traditional Chinese medicine decoction pieces can be improved, the mu