The present invention discloses health-care flour. The provided health-care flour is simple in processing and high in nutritional value, and meets different market demands. The health-care flour comprises the following raw materials in parts by weight: 1) coarse grains: 60-80 parts of wheat, 2-4 parts of black rice, 4-6 parts of sorghum and 4-8 parts of barley; and 2) auxiliary raw materials: 3-6parts of water chestnuts, 4-6 parts of tomatoes, 0.2-1 part of walnut kernel, 0.1-0.6 part of onion, 0.2-0.6 part of shii-take, 0.5-1 part of egg and 0.2-1 part of folium lycii. The coarse grain flouris prepared from the various coarse grains as the main raw materials, milled by a stone mill, rich in starch, proteins, and vitamins, and more fragrant and mellower in mouthfeel. The auxiliary raw materials are merged into the water chestnuts, can promote human body growth and development and maintain physiological functions, at the same time can promote metabolisms of three major substances of body's sugar, fat and proteins, adjust an acid-base balance, and are softer and tenderer in mouthfeel.