The present invention relates to the fluorescence granular materials formed by the oxide particle of element M, some atom M of the oxide particle of the element M have the cation group of formula (I), the cation group of all or some formulas (I) is combined with the anionic form ionic bond of the organic compound A to fluoresce in visible light region, and the anionic form of the organic compound A has at least one sulfonate group and/or at least one carboxylate group.
