The invention provides a glasses leg which comprises a leg body, a glasses brush, a clean box and an end cover, wherein the leg body is hollow; the tail end of the leg body, which corresponds to the end mounted on a glasses frame, is closed; the end of the leg body, which is mounted on the glasses frame, is open; the leg body is made of soft elastic material; the clean box adopts the structure of a hollow barrel, and is mounted at the tail end of the leg body, and comprises a baffle; through holes communicated with the clean box are formed in the baffle; the baffle is mounted at the opening of the clean box and covers the opening of the clean box; the glasses brush is mounted on the clean box and propped against the baffle; the end cover is matched with the leg body, and buckled on the leg body, and covers the glasses brush. The glasses leg provided by the invention has the advantages that the structure is simple, the use is convenient, the lens can be cleaned anytime and anywhere, the glasses cleaning can be maintained, meanwhile, since the leg body is made of the soft elastic material, the leg body can be mounted on most glasses frames, and the structures of the glasses frames are not required to be changed.