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.