The invention discloses poria cocos health-care biscuits and a preparation method thereof. The poria cocos health-care biscuits comprise the following raw materials by mass: 200-300 parts of plain flour, 10-12 parts of wheat germ flour, 10-15 parts of poria cocos, 10-15 parts of walnuts, 10-12 parts of mealworm powder, 8-10 parts of phaseolus calcaratus, 5-10 parts of okra, 5-10 parts of fructus ziziphi jujubae, 5-10 parts of semen nelumbinis, 3-5 parts of astragalus membranaceus, 3-5 parts of rhizoma atractylodis macrocephalae, 2-3 parts of cortex cinnamomi, 10-40 parts of honey, 3-5 parts ofa bulking agent, 1-2 parts of a foaming agent, 1-2 parts of a leavening agent, and 10-30 parts of salad oil. In the preparation, the different raw materials are grinded and stirred to be pasty, and mixed with the flour and the wheat germ flour to prepare a germ cake. After the germ cake is baked, the nutrition is abundant, the mouthfeel is good, and effective ingredients are easily absorbed by ahuman body.