Provided is a light-emitting device including: a nitride semiconductor light-emitting element (402) which radiates optically polarized light; and a light emission control layer (404) which covers the light emission surface of the nitride semiconductor light-emitting element (402) and which contains a resin and non-fluorescent particles dispersed in the resin, in which the light emission control layer (404) contains the non-fluorescent particles at a proportion of 0.01 vol % or more and 10 vol % or less, and the non-fluorescent particles have a diameter of 30 nm or more and 150 nm or less.