The utility model relates to a paper bag, in particular to an adhesive paper bag, which aims at solving technical problems existing in the prior art that users need to use paper bags when throwing litters in cars, but the existing paper bags can be only threw on the floor or be filled into the bags behind chair backs after packing the litters, thereby contaminating the chairs or the floor, and polluting environment, and the like. The adhesive paper bag comprises a paper bag body (1) and is characterized in that the paper bag body (1) is in a shape of rectangular, one side of the paper bag body is adhered with an adhesive block (2) or an adhesive bar used for sticking other objects, and a case chip (3) is arranged on the outer surface of the adhesive block or the adhesive bar.