A fabric drying sterilizer which use microwave power, it comprises the basement, the wheels, the left-side board, the right-side board, the front board, the back board, the bottom board, the intermediate board, the frame of the examine cover, the examine cover, the dehumidify cavity, the magnetron, the wave guide, the aerofoil fan, the transformer, the centrifugal fan, the electric capacity, the photoelectrical switch, the control ark, the control panel and the electrical machinery, the characteristics are: the intermediate board separate the drying sterilizer to the element working cavity and the microwave heating cavity which are drawer type and cover type according to the different opening of it, use the magnetic powder circle , the magnetic powder cloth and the microwave absorbable cavity to prevent the microwave leak on the drawer and the cover, set a pair of rotors to achieve manual opens of the drawer and the cover, and the cover can use hydraulic and screw transmission to control the open and close movement.