Health-care corn flour convenient to brew and preparation process thereof

The invention relates to health-care corn flour convenient to brew and a making process thereof, and the process comprises the following steps: taking crushed corn as a raw material, crushing the raw material, humidifying, and carrying out extrusion puffing treatment to obtain puffed corn flour; the preparation method comprises the following steps: puffing corn flour, adding a dispersing agent and an emulsifying agent into the puffed corn flour, uniformly mixing with composite powder which is subjected to high-temperature curing and has a health-care effect, spraying neutral protease onto the uniformly mixed raw materials, carrying out enzymolysis treatment, and finally, carrying out fluidized bed drying, sterilization and packaging, so as to obtain the health-care corn flour convenient to brew. The brewing property of the composite corn flour obtained by the method is improved, the composite corn flour is not easy to cake, the health-care efficacy of the corn flour is increased, and the market of the product