Retinitis pigmentosa(RP) is a group of inherited retinal disorders characterized by the progressive photoreceptor and pigment epithelial cells dysfunction.It is the common cause of blindness in the whole worldwide.Until now it is not clear about its exact pathogenesis and etiology,so effective treatments are still little.This paper looks back on lots of the recent domestic and abroad related documents,eapecially abroad,and then reviews research advances in treatment of RP.