The utility model discloses a scattered-leaf grading operation platform for flue-cured tobacco. The scattered-leaf grading operation platform for the flue-cured tobacco comprises a platform board and supporting legs supporting the platform board. At least one cleaning hole is formed in the platform board. A non-tobacco material collecting device is arranged under the cleaning hole. According to the scattered-leaf grading operation platform for the flue-cured tobacco, the phenomenon that non-tobacco materials are mixed into graded tobacco leaves is avoided, the purchase grade purity of the tobacco leaves is kept, meanwhile, environmental hygiene of a purchase occasion is greatly improved, and the hygiene workload is reduced. In the working process, tobacco fragments and the non-tobacco materials can be placed in the cleaning hole by working staff in time and can directly fall into the non-tobacco material collecting device, and therefore the tobacco leave fragments and the non-tobacco materials can be easily cleaned.