The present invention discloses a functional exercise energy glue and a preparation method thereof, wherein 0.1-5 parts of a phyllanthus emblica linn extract, 0.1-5 parts of a polygonatum odoratum extract, 0.1-5 parts of a tuckahoe extract, 0.1-5 parts of a maca extract, 0.5-5 parts of whey protein, 1-10 parts of wheat oligopeptide, 0.05-0.1 part of taurine, 0.1-0.5 part of glutamic acid, 0.05-3 parts of citric acid, 0.05-3 parts of sodium citrate, 0.15-5 parts of a gelling agent, 30-100 parts of white granulated sugar, 5-35 parts of fructose, 5-35 parts of isomaltooligosaccharide, 0.1-1 part of edible essence, 180-250 parts of purified water are subjected to material preparation, and glue dissolving, sugar dissolving, mixing, acidifying, total mixing, filling, sterilization and other processes are performed to prepare the food functional exercise energy glue. The functional exercise energy glue of the present invention uses the formula of the food having medicine food homology, has the complete nutrition, has effects of rapid and continuous energy supplementing, metabolite accumulation eliminating, serum testosterone increasing, qi yin essence consumption and injury relieving, spleen transport dysfunction relieving and internal dampness-heat generation relieving, has characteristics of convenient carrying and good taste, and is suitable for people doing exercise.