The present invention relates to a use for prevention, alleviation, reduction, or treatment of various retinal diseases and, more particularly, to a compound having a preventive, alleviative, reductive or therapeutic effect on retinal disease or a pharmaceutically acceptable salt thereof, and a use related thereto. A composition for prevention, alleviation, reduction, or treatment of retinal disease according to the present invention suppresses oxidation in retinal pigment epithelial cells and inhibits apoptosis, thereby exhibiting an excellent effect of preventing, alleviating, reducing, and treating various retinal diseases such as macular degeneration, which has various pathological causes. Therefore, the composition of the present invention can find applications in various excellent products for treatment or alleviation of retinal disease, such as medicinal products, health function foods, quasi-drug products, feed additives, etc.