The invention discloses a special disinfection cabinet for wooden cutting boards. The disinfection cabinet includes a disinfection cabinet. The disinfection cabinet is provided with a disinfection cavity which is opened forward. The disinfection cavity is provided with a support plate. The cutting board is placed on the left end face of the support plate, the cutting board is clamped by the clamping mechanism, and a pushing mechanism is provided on the right side of the support plate. Before disinfecting the cutting board, the invention first polishes the surface of the cutting board Grind off the surface of the cutting board, so that most mold can be removed, and the knife marks on the surface of the polished cutting board can also be removed to prevent bacteria from accumulating and breeding. Then rinse the cutting board and use ultraviolet radiation to Compared with the traditional disinfection method, the disinfection effect is better.