The present invention discloses a roller washing machine. The roller washing machine comprises a machine body, an inner cylinder assembly, an annular door seal, a door body and a blower assembly, wherein a front side of the machine body is provided with a first opening, the inner cylinder assembly is disposed inside the machine body and is provided with a second opening corresponding to the first opening, a first air duct is disposed between the inner cylinder assembly and the machine body, the door seal is disposed at the first opening, an inner air duct is formed inside the door seal, a water passing hole communicated with the machine body is disposed in the door seal, a condensation passage is disposed inside the door body and is communicated with the first air duct and the inner air duct, a spray header suitable for spraying water is disposed inside the condensation passage, and the blower assembly is disposed inside the first air duct. According to the roller washing machine provided by the present invention, condensation is carried out by exchanging heat with the outside environment through the door body and then, condensation is further carried out through spraying water, thereby raising the condensation effect and further raising the drying efficiency of the roller washing machine.