The invention discloses a method for reducing vomitoxin content of wheat, wheat flour and a flour product, and relates to the technical field of grain processing. The method for reducing the vomitoxincontent of the wheat comprises the following steps: performing specific gravity grading treatment on the wheat to be treated to obtain light wheat and heavy wheat; putting the light wheat into a sodium chloride solution, and performing stirring and standing, so that components of which the density is greater than that of the sodium chloride solution in the light wheat settle to form bottom-layerwh...