With the continuous advancement of the aging process in the population, the incidence of osteoporosis is getting higher and higher. Rab protein is a kind of small molecule protein with special biological activity, which is widely expressed in eukaryotic cells. The exosomes secreted by bone marrow mesenchymal stem cells can carry Rab protein, and can transport it to the target to play its unique biological role, Resultsing in the regulation of the occurrence and development of osteoporosis. Based on recent national and international literature research, this article summarizes the link between ...