The invention discloses duck essence and a production process thereof. The duck essence is prepared from the following raw materials: 2-methylpentaldehyde, valeraldehyde, hexanal, 2-methylbutyraldehyde, 3-methylthiopropanal, octanal, heptanal, dimethyl trisulfide, 1-octylene-3-alcohol, nonanal, capraldehyde, trans-2-decenal, 2-nonenal, trans-2-cis-6-nonadienaldehyde, trans, cis-2,4-octadienal, dimethyl disulfide, anise camphor, 4-hydroxy-2,5-methyl-3(2H)-furanone, 2-acetylpyrazine, 2-methyl-3-furanthiol, di(2-methyl-3-furyl) disulfide, 4-methyl-5-ethoxy thiazole, 2-methylpyrazine, 2,3,5-trimethylpyrazine, 2-ethyl-3,5 (or 6)-dimethyl pyrazine, furfuryl disulfide, 2,4,5-trimethyl thiazole, 2,4,6-tri-isobutyl-1,3,5-dithiazine, 1,6-ethanthiol, 2-pentylthiophene, furfuryl mercaptan, 4,5-dimethyl-2-isobutyl-3-thiazoline, guaiacol, delta-dodecalactone, 2,4-decadienal, trans, trans-2,4-nonadienaldehyde, anisic aldehyde and an oil-soluble solvent. The invention further discloses a production process of the duck essence.