The invention discloses highland barley health-care powder which is prepared from the raw materials of, by weight: 200-210 parts of highland barley, 30-40 parts of glutinous rice, 25-30 parts of corn, 20-25 parts of coix seed, 1-2 parts of immature Chinese holly tea, 2-3 parts of dwarf flowering cherry seed, 1-2 parts of Chinese photinia leaf, 1-2 parts of rhubarb, 1-3 parts of anise, 1-2 parts of obtuseleaf senna seed, 10-12 parts of cuttlefish bone, 3-5 parts of grape seed, 4-6 parts of brown sugar, 12-15 parts of potato, 1-2 parts of a food additive, and proper amount of water. According to the highland barley health-care powder, highland barley resource is effectively utilized, and can better meet the tastes of the mass. Highland barley has rich food and health-care values, comprises 18 amino acids including 8 amino acids needed by human bodies, comprises 12 trace elements such as copper, zinc, manganese, iron, potassium, calcium, magnesium, phosphorus, and the like, and has functions such as reducing blood fat, regulating blood sugar, preventing cancer, and the like. With the auxiliary of grains such as glutinous rice, corn, coix seed, and the like, taste and food of the health-care powder are supplemented to different extents. Also, with the added cuttlefish bone, functions such as eliminating dampness, stopping bleeding, resisting soreness, relieving pain, promoting bone damage reparation, resisting radiation, resisting tumor, resisting ulcer, and the like.