The invention provides delicacy hoisin sauce. The hoisin sauce is prepared by the steps of with 10 as a base rate, respectively weighing the delicacies of wild bamboo shoots, mountain mushrooms, haw and phyllanthus emblica according to a proportion of (5-7) to (6-5) to (4-3) to (3-2), crushing and stirring the delicacies into a delicacy mixture, respectively weighing the seafood of oyster, sea crab, prawn and conch according to a proportion of (5-6) to (4-5) to (2-3) to ( 2-1), and crushing and stirring the seafood into a seafood mixture, respectively weighing the additives of tomato, chili, pepper, anise, ginger, table salt and rice vinegar according to a proportion of (3-4) to (4-2) to (2-3) to (3-2) to (2-1) to (1-2) to ( 0.4-0.2), and crushing and uniformly mixing the additives into an additive mixture, with 100 as the base rate, weighing the delicacy mixture, the seafood mixture and the additive mixture according to a proportion of (8-7) to (7-6) to (0.5-0.3), and stirring uniformly to form mixed sauce, heating and cooking the mixed sauce for 50-60 minutes, filling a bottle with the mixed sauce, sealing to improve the quality for 5-7 days to obtain the delicacy hoisin sauce which has rich delicacy and seafood flavors and has high quality and is delicious.