Wheat meal containing abundant natural anthocyanin and preparation method thereof

The invention provides a preparation method of wheat meal containing abundant natural anthocyanin for solving the problems in the prior art. The method comprises the steps that S1, oil bran of rice containing abundant natural anthocyanin is selected, and puffing oil bran is prepared; S2, the puffing oil bran obtained in S1 is smashed into 100-120 meshes, and oil bran powder is obtained; S3, the oil bran powder obtained in S2 and wheat meal are mixed according to a preset ratio, and wheat meal containing abundant natural anthocyanin is obtained. The oil bran of rice containing natural anthocyanin in step 1 is pulp rice oil bran or black rice oil bran or the mixture of the pulp rice oil bran and the black rice oil bran. The oil bran of rice containing natural anthocyanin is subjected to deepprocessing treatment, and the economic value of the pulp rice oil bran and the black rice oil bran is increased. Meanwhile, the unique oil bran puffing treatment technology is adopted, and the effective ingredient content of