The invention discloses a mixed food including main grains and auxiliary materials, wherein the main grains include wheat, barley, oat, buckwheat, highland barley, soybean, green pea, black soya bean, mung bean, asparagus bean, red bean, peas, millet, rice, fermented glutinous rice, black rice, maize, Chinese sorghum, yam, potato, sesame seeds, peanut, the auxiliary materials include vegetable, fruit, grease, animal foodstuff, minerals, vitamins and flavoring agents.