A degradable case for packaging false eyelashes includes a case body, a case cover, an expandable placement bracket and a placement plate. One side of the case body is rotatably connected with the case cover through a spring hinge, and the expandable placement bracket is arranged in an internal cavity of the case body; the expandable placement bracket comprises inserting frames matched and slidably inserted with the placement plate; elastic reeds are arranged between every two inserting frames, and the placement plate is provided with an adhesive tape for bonding false eyelash bodies. In the present invention, the expandable placement bracket is arranged in the case body to fix the placement plate. After the case cover is opened, the expandable placement bracket is used for driving the placement plate to expand, so as to smoothly take the false eyelashes on the placement plate.