To reduce trouble caused by detergent foaming at the time of dehydrating process after washing, to reduce the generation of foreign smells or smoking at a motor and to perform smooth washing processes.

In the washing process using bathing water and concerning clothing containing much quantity of water, bathing water is absorbed and stirred later without performing dehydration after the washing process so that washing liquid can be diluted and the dehydrating processing can be performed. In the other washing process, draining and dehydrating processes are performed after the washing process similarly to the conventional case.