Drying method and device of clothes dryer

The invention provides a drying method and device of a clothes drier. The drying method of the clothes drier comprises the steps of: drying objects to be dried in the clothes drier; prompting users to turn over the objects to be dried if the objects to be dried meet a preset first ending condition; drying the objects to be dried if the objects to be dried are turned over; and ending to dry the objects to be dried if the objects to be dried meet a preset second ending condition. In the invention, the users are prompted to dry the objects to be dried after the objects to be dried meet the first ending condition firstly, and then the objects to be dried which are turned over are dried, such that the external parts and the internal parts of the objects to be dried can be dried fully by the clothes drier and the drying effect of the clothes drier is improved.