The invention provides a composite purple sweet potato health care rice and a preparation method thereof. The composite purple sweet potato health care rice is characterized by being prepared from the following raw materials by weight: 140 to 150 parts of rice, 1 to 2 parts of fleece-flower root, 2.2 to 2.3 parts of licorice, 1 to 1.5 parts of chrysanthemum, 2.5 to 3 parts of fragrant solomonseal
rhizome, 1.3 to 1.6 parts of
honeysuckle flower, 1.8 to 2 parts of prepared
rehmannia root, 2 to 2.2 parts of all-grass of Lance
Herminium, 1.9 to 2 parts of root of
Damnacanthus macrophyllus Sieb, 15 to 20 parts of
soya bean, 50 to 55 parts of purple sweet potato, 10 to 11 parts of chickpea, 5 to 7 parts of grape pip, 8 to 9 parts of
barley malt, 10 to 11 parts of
edible fungus powder, 60 to 70 parts of pomegranate juice, 40 to 44 parts of
starch, 45 to 50 parts of flour and 8 to 9 parts of nutritious and health care liquid. According to the invention, the composite rice retains
flavor and nutrients of the rice and enables the
flavor of the purple sweet potato to be blended in; the purple sweet potato is rich in nutrients like
vitamin A,
vitamin C,
cellulose and
anthocyanidin, so the composite rice has an improved nutritive value and an antioxidation effect; moreover, the composite purple sweet potato health care rice is capable of benefiting essence and blood, nourishing yin, moisturizing
dryness, tonifying qi and blood and nourishing the liver and the
kidney.