Novel sealing plug

The utility model discloses a novel sealing plug. The novel sealing plug comprises an inner sealing base body and an external sealing material tightly connected with the sealing base body, wherein the sealing base body is hollow and provided with an internal thread, and is connected with a screw with an external thread through the internal screw thread in a manner of screwing in, and the sealing base body is internally provided with a glass bead for extruding the sealing base body. With the adoption of the technical scheme, the novel sealing plug can be conveniently screwed in and screwed out without being abraded on surface and damaged, thus the sealed material is protected from being polluted, and the problem that the sealing plug fails to be used again caused by being abraded is solved. With the technical scheme, the defect that the sealing plug in the prior art can only be used in a bottle mouth with certain conical degree is overcome, thus the material is saved and the cost is reduced; moreover, the seal