The invention discloses a cloth sueding machine and a use method thereof. The machine comprises a tension roller, an upper conveying roller, a lower conveying roller, a cloth-pressing roller assembly, a sueding assembly and a cleaning and drying assembly; the tension roller is installed on a tension roller fixing column, a telescopic cylinder is installed between the tension roller fixing column and the mounting plate, the upper conveying roller is arranged on one side of the tension roller, the lower conveying roller is arranged on one side of the upper conveying roller, and the cloth-pressing roller assembly is arranged on one side of the lower conveying roller, the sueding assembly is arranged on the right side of the cloth-pressing roller assembly, the cleaning and drying assembly is arranged on the right side of the sueding assembly, a cloth is tensioned through the tension roller, then conveyed into the cloth-pressing roller assembly through the conveying rollers for the pressing process, and then conveyed into the sueding assembly for the sueding process, and finally cleaning, drying and collecting are conducted. Accordingly, the structure principle is simple, the cloth can be processed rapidly, the cloth quality is improved, and subsequent processing is facilitated.