Flexible display panel and flexible display device

A flexible display device, comprising a middle frame module and a flexible display panel, wherein the flexible display panel comprises:

• a flexible display screen comprising a first bending region and a second bending region positioned on two opposite sides of the first bending region, wherein the second bending region is positioned at an edge of the flexible display screen;
• and
• a support disposed on a backside of the flexible display screen and connected to the flexible display screen, wherein the support comprises a first folding portion corresponding to the first bending region and a hollowed-out structure corresponding to the second bending region;
• wherein the middle frame module is positioned on a backside of the flexible display panel and is connected to the flexible display panel, the middle frame module comprises a folding region corresponding to the first bending region, a portion of the flexible display screen positioned in the second bending region is bent to the backside of the flexible display screen to form a first curved portion, the first curved portion comprises a first horizontal plane that faces towards the middle frame module and is at an end edge of the first curved portion, the middle frame module further comprises a second curved portion corresponding to the first curved portion, a curved surface of the second curved portion is matched with a curved surface of the first curved portion, and the second curved portion comprises a second horizontal plane that is at an end edge of the second curved portion and attached to the first horizontal plane.