ABSTRACT
Age-related macular degeneration(AMD) is the major cause of irreversible damage to vision in over 60 years old.Its incidence is increasing with age.Dry AMD is one of the most common types,causing the loss of vision is very slow.At the late stage,the geographic atrophy will be found,in which central vision is severely lost.It is widely believed that chronic inflammantion injury,oxidative stress injury,lipofuscin,drusen and choroid ischemia are the major pathogenesis.Now,the treatment is major aiming to the pathogenesis.But some new therapies such as crocetin,curcumin,ciliary neurotrophic factor,nanoceria,human monoclonal antibody,photoreceptor and stem cell transplantation have some efficiency to dry AMD.This article reviews the research advances in therapy of dry AMD.