The invention discloses a stomach-invigorating and digestion-promoting grain distilled spirit and a brewing method thereof. The distilled spirit is prepared from, by weight, 10-15 parts of glutinous rice, 13-18 parts of wild buckwheat rhizome, 30-35 parts of rough rice, 10-15 parts of sorghum, 20-25 parts of corn, 0.8-1.2 parts of chicken's gizzard-membrane, 0.4-0.6 parts of loquat leaf, 0.2-0.4 parts of heriacium, 10-15 parts of red date, 8-12 parts of hawthorn fruit, 0.4-0.6 parts of tuckahoe, 0.1-0.3 parts of villous amonmum fruit, 4-6 parts of epimedium, 2-5 parts of barley seedling, 0.7-0.9 parts of garden radish seed, 0.5-0.7 parts of sunflower flower, 1-3 parts of snakegourd leaf, and 4-6 parts of litsea coreana. According to the invention, high-quality grains are blended with nourishing products such as the Chinese herbal medicines, such that the prepared distilled spirit comprises nutrients such as ethanol, lactic acid, ethyl acetate, butyl butyrate, ethyl lactate, and the like, which are necessary for human bodies. When the distilled spirit is taken properly, an excitation effect is provided for the circulation system, such that fatigue can be relieved effectively. Also, distilled spirit can stimulate gastric secretion, such that stomach-invigorating and digestion-promoting functions are provided. The product provide by the invention also has the functions of cough relieving, pain relieving, urination promoting, tendon soothing, wind-evil dispelling, cold dispelling, and de-worming.