Base material essence and preparation method thereof

The invention relates to the technical field of base material essence, in particular to base material essence and a preparation method thereof. The base material essence comprises essence, an emulsifier, distilled water, absolute ethyl alcohol, beta-cyclodextrin essence and an organic solvent, and the preparation method comprises the following steps: S1, selecting the fragrance type and note of the essence to be blended; s2, preparing a perfume base; s3, weighing a certain amount of essence, adding an emulsifier and a proper amount of distilled water, and quickly homogenizing and emulsifying to prepare an emulsion; s4, weighing a certain amount of distilled water, heating, pouring a certain amount of beta-cyclodextrin essence into the distilled water, after the beta-cyclodextrin essence is completely dissolved, pouring the emulsified liquid into a beta-cyclodextrin essence solution, slowly precipitating from the solution at a certain temperature, separating and extracting by using an organic solvent, and dryi