The invention relates to aromatic acid DDMP diester sweetening agents as well as a preparation method and application thereof. According to the technical scheme, 2, 3-dihydro-3, 5-dihydroxyl-6-methyl-4H-pyran-4-one is taken as a raw material, esterification reaction is adopted to prepare six aromatic 2, 3-dihydro-3, 5-diacyloxy-6-methyl-4H-pyran-4-one compounds. The prepared compounds possess excellent storage stability and perfuming stability, when the prepared compounds are added into cigarettes, 2, 3-dihydro-3, 5-dihydroxyl-6-methyl-4H-pyran-4-one is capable of improving oral cavity sweet and moisturizing feel and improving the aftertaste comfort, neutralizing alkaline substances in smoke, generating graceful fragrance, coordinating the graceful fragrance with the smoke fragrance, improving smoke soft and fine degree, improving cigarette aroma quality, enriching smoke fragrance, endowing cigarettes with the characteristics of fruity fragrance, nut fragrance, flowery fragrance or spicy fragrance and the like, and achieving a potential application value.