Visualized coloring fragrance sustained-release granules as well as preparation method and application thereof

The invention provides a visual coloring fragrance sustained-release particle and a preparation method and application thereof, and the preparation method comprises the following steps: (1) mixing an inorganic material with a thickening agent, an auxiliary agent, a pigment and water to obtain a turbid liquid; (2) dropwise adding the turbid liquid obtained in the step (1) into a calcium salt solution, standing to obtain a first material, washing the first material with water, and soaking with an acid solution to obtain visual particles; and (3) mixing the visual particles obtained in the step (2) with essence and/or perfume to obtain the visual fragrance sustained-release particles. The visual coloring fragrance sustained-release particle provided by the invention is good in appearance effect, high in granularity and uniformity, low in breakage rate, high in product quality, high in biological safety and good in perfuming effect, the particle can be effectively colored, the appearance aesthetic feeling is impr