The invention relates to the technical field of nursing cabinets, and discloses a mobile nursing cabinet and a using method thereof. The mobile nursing cabinet comprises a cabinet body, two cabinet doors and a plurality of shelves, one side of the cabinet body is provided with an opening, and the two cabinet doors movably abut against one side of the cabinet body and are provided with connecting grooves; connecting plates are rotationally installed on the front side and the rear side of the cabinet body through hinges, the two connecting plates are slidably connected with the corresponding connecting grooves respectively, two fixing plates are fixedly installed on the front side and the rear side of the cabinet body respectively, and the same lead screw is rotationally installed on the sides, close to each other, of the two fixing plates located on the same side of the cabinet body. According to the nursing cabinet, the cabinet doors of the nursing cabinet are controlled to be automatically opened, the shelves are made to slide out so that medical supplies can be conveniently taken and placed, the shelves are automatically stored, the cabinet doors are closed, the use efficiency isimproved, fan blades can be driven to rotate in the taking process of the medical supplies to ventilate and remove peculiar smells in the nursing cabinet, and the using effect is improved.