Abstract: One of the controlling methods disclosed relates to control of a laundry machine including a tub and a drum, the method includes the steps of: sensing selection of a tub drying step and performing the tub drying step. The other controlling method of a laundry machine comprises the steps of: selecting a tub drying step; sensing door operation of the laundry machine; and performing the tub drying step based on the result of the door operation. Further, a laundry machine is disclosed that comprises a tub drying step selecting part configured to dry a tub (2); and a control part configured to control the tub (2) dried in case the tub drying step selecting part is selected.