The invention relates to a novel seasoned flour product and a preparation method thereof. The novel seasoned flour product is prepared from 25 parts of flour, 2-2.25 parts of edible salt, 0.1 part of an emulsifying agent, 0.0170-0.0196 part of a sweetening agent, 0.0152-0.0171 part of a preservative, 7.1-7.4 parts of softened water, 0.1 part of a compound water-retaining agent, 6.86-8.58 parts of edible oil, 0.102-0.103 part of a compound preservative, 0.0022 part of an antioxidant, 0.114 part of essence, 0.39 part of monosodium glutamate powder, 0.52 part of white granulated sugar, 0.248 part of natural flavor and 0.41 part of chili. The proportion of the edible salt in the novel seasoned flour product is reduced by 10-30%, so that the novel seasoned flour product is more healthy; furthermore, the proportion of the sweetening agent is reduced by 5-10%, so that the raw material consumption is reduced; the water retention and corrosion prevention functions of the novel seasoned flour product are also reduced due to the reduction of the proportion of the edible salt, so that the compound water-retaining agent is added into the novel seasoned flour product for improving the water retention function, and the compound preservative is added into the novel seasoned flour product for improving the corrosion prevention function; therefore, the total shelf life and best taste period of the product provided by the invention are prolonged.