The invention relates to a sealed rapid airing cabinet for white paeony roots. The sealed rapid airing cabinet for the white paeony roots comprises a cabinet body, a cabinet door and universal wheels,wherein the cabinet door is hinged to the cabinet body, and the universal wheels are arranged at the bottom end of the cabinet body; containing grooves are formed in the left side cabinet wall and the right side cabinet wall in the cabinet body, an iron net rack is movably installed on each containing groove, an infrared drying lamp is arranged on a bottom plate in the cabinet body, a lock plateis arranged on one side of the cabinet body, a rotary button is arranged on the lock plate, one end of the lock plate extends out of the cabinet body, and the end, extending out of the cabinet body, of the lock plate is provided with a lock hole; a lock body is arranged on the outer side of the cabinet door, a lock tongue is arranged in the lock body, a lock tongue control button is arranged on the lock body, and the lock tongue is matched with the lock hole; an exhaust valve is arranged on the cabinet door, a power control switch is arranged on one side of the cabinet body, a current controlbutton is arranged on the portion, beside the power control switch, of the cabinet body, and a sealing strip is arranged at the edge of the inner side of the cabinet door. The sealed rapid airing cabinet for the white paeony roots has the beneficial effects that operation is easy, a good drying effect on white paeony root pieces is achieved, dust and impurities can be effectively prevented from mixing into the white paeony root pieces, the drying time is short, the labor intensity is reduced, and the cost is effectively reduced.