The flexible light-emitting panel, the manufacturing method thereof and the display device, the flexible light-emitting panel comprises: a backplate; the adhesive layer comprises a first sub-adhesive layer disposed on the backplate and a plurality of protrusions from the first sub-adhesive layer away from the backplate a second sub-adhesive layer; the flexible layer is disposed on the first sub-adhesive layer, and the flexible layer comprises a plurality of spaced sub-flexible layers, the second sub-adhesive layer is located at spacings; and an array is sequentially stacked on each sub-flexible layer The substrate, the light-emitting component and the encapsulation layer; the cover plate is disposed on the encapsulation layer and the second sub-adhesive layer.