A control method for washing device is disclosed. According to the control method of this invention, a normal dehydration step of dehydration travel will be performed as followed. Rotate the drum at a speed of dehydration rpm and remove the washing water from the washings, which is characterized in that it needs open the washing bag before performing the normal dehydration step in dehydration travel mentioned above. And control the motion of the drum, repeatedly perform the operation that make the washings go up with the rotating drum and fall from the inner circumferential surface with the brake action of the drum. This invention can be conveniently obtained the control method of washing device that meet the varied customers.