The invention discloses a novel self-service snack box. The novel self-service snack box comprises a box body and a sandwich layer, wherein the sandwich layer is inserted into the inner part of the box body, a baffle capable of being torn away is arranged on a second box wall, a top cover is connected to the second box wall in a bendable manner, and a bolt with a size matched with that of a slot is arranged on the edge part of an edge tongue and can be opened and closed; and after the sandwich layer is assembled with the box body, a bottom plate is glued to the box bottom, a rear plate is glued to a fourth box wall, two side plates are glued to a first box wall and a third box wall, a front plate is glued to the second box wall, a window is formed after the baffle is torn away, and the front plate can be pulled out of and pushed into the window so as to form a drawer structure. According to the novel self-service snack box, the splicing process is simple in operation, the novel self-service snack box is convenient to form, convenient to stack and firm in structure, snacks are convenient to take after being put, and the appearance is attractive.