The invention relates to health care coarse cereal flour. The health care coarse cereal flour is prepared from, by weight, 400 parts of whole wheat flour, 40 parts of black rice, 80 parts of buckwheat, 15 parts of black soya beans, 15 parts of peanuts, 23 parts of black sesame seeds, 6 parts of caramel, 10 parts of macadamia nuts, 10 parts of pinenut kernels, 8 parts of walnut kernels, 15 parts of cherry juice, 1.5 parts of ginseng, 4.5 parts of rhizoma atractylodis macrocephalae, 1 part of rhizoma dioscoreae, 11 parts of radix astragali, 3 parts of pericarpium citri reticulatae, 1 part of inner cinnamon bark, 3 parts of radix polygalae, 1 part of colla corii asini, 4.5 parts of radix angelicae sinensis, 7 parts of poria cocos, 4.5 parts of radix paeoniae alba, 5 parts of fructus lycii, 2 parts of fructus schisandrae chinensis, 1 part of spina date seeds and 1 part of cucumber pieces. Due to the fact that the black rice, the buckwheat, the black soya beans, the peanuts, the black sesame seeds, the macadamia nuts, the pinenut kernels, the walnut kernels, the ginseng, the rhizome dioscoreae, the colla corii asini, the cucumber pieces and other substances are added into the flour, the flour is savoury and mellow in taste, abundant in nutrition and has the effects of tonifying the spleen, nourishing the stomach, nourishing yin and blood and boosting the immunity.