The invention relates to a health-care glutinous rice powder and a preparation method thereof. The health-care glutinous rice powder is characterized by comprising the following raw materials in parts by weight: 400 to 420 parts of glutinous rice, 1 to 1.2 parts of rasberry leaves, 0.8 to 1 parts of cowherb seed, 1.4 to 1.7 parts of fructus amomi, 1 to 1.1 parts of pumpkin vines, 1.5 to 1.8 parts of atractylodes macrocephala, 1 to 1.3 parts of rhizome of black bamboo, 1.2 to 1.5 parts of motherwort flowers, 30 to 40 parts of raisin, 20 to 22 parts of watermelon peels, 18 to 20 parts of durian flesh, 150 to 180 parts of peanuts, 10 to 11 parts of starchy flour, 25 to 28 parts of oyster meat, 30 to 35 parts of donkey meat, 18 to 20 parts of cheese, and 8 to 9 of a nutrition additive. The health-care glutinous rice powder has delicate taste and aromatic flavor; the added oyster meat and donkey meat enable the health-care glutinous rice powder to have delicious taste and rich nutrients, the oyster meat has various nutritional ingredients, such as various vitamins, taurine, glycogen, other mineral substances and the like, and the donkey meat contains eight essential amino acids for human bodies. In addition, various Chinese herbal medicines are added to the health-care glutinous rice powder, so that the health-care glutinous rice powder has the efficacies of clearing heat and detoxicating, enriching blood and promoting blood circulation and harmonizing stomach and warming spleen.