The invention discloses coconut-fragrance sandwich pecan kernels and a preparation method thereof. The coconut-fragrance sandwich pecan kernels are made from the following raw materials of coconut 
flesh, coconut juice, pecan, 
egg white, butter, white granulated 
sugar, birch juice, 
modified starch, 
lotus seed cores, papaya kernels, 
American ginseng, European 
verbena herbs, tea polyphenols, an appropriate amount of rice vinegar, 
cymbopogon citrates, pomelo peel, 
skimmed milk powder and an appropriate amount of 
linseed oil. According to the coconut-fragrance sandwich pecan kernels disclosed by the invention, the steps of performing 
steaming with 
superheated steam, performing fixation, removing 
astringent taste, and performing high-temperature sterilization are adopted, and natural 
plant fragrance of lemons and pomelo peel is also merged for removing peculiar smell; besides, the situations after the pecans are always eaten, stimulation such as excessive internal heat and the like is caused can be alleviated and removed, and the 
metabolic balance of organisms is adjusted; vinegar liquid is used for infusing and tendering fruit shells, so that the shells are easy to open and kernels are easy to obtain; the coconut juice and the birch juice are used for infusing the fruit kernels, and the 
hardness of the fruit kernels is softened, so that the fruit kernels are conveniently 
cut into slices, and the fragrant mouth feel of coconuts is obtained; fillings made from raw materials of shredded coconut stuffing, the butter and the like are stuffed in the middle of the fruit kernels, and the coconut-fragrance sandwich pecan kernels contain functional components of traditional Chinese medicines including the 
lotus seed cores, the European 
verbena herbs and the like, so that the coconut-fragrance sandwich pecan kernels have the efficacies of clearing heat, relieving fidgetiness, tonifying qi and nourishing yin.