Corn steamed buns, black rice steamed buns, sorghum rice steamed buns, soybean steamed buns, rice steamed buns and so on. Mixed grain buns as the name implies is the production of buns added one or more kinds of grains, the main grains are corn flour, black rice flour, sorghum, grain, millet, buckwheat, oatmeal wheat, barley and beans, different from coarse grains and fine grains (rice and flour), mixed grains due to the limitations of the origin, the production is relatively small and has a relatively special nutritional composition.

In today's food culture, mixed grain food, especially mixed grain steamed bread is increasingly respected or loved by the public. Generally, people in the north are used to pasta and mixed grains, while the south is more in favor of rice and other fine grain foods.

Buns from the shape is generally divided into two categories: round and square. With the progress of society, the improvement of work efficiency and the pressure of labor costs, steamed buns are also gradually from the original hand-rolled round into machine molding? Square, but the traditional business stores to produce products in the steamed bread is still mostly hand-rolled round. Therefore, mixed grain steamed bread also exists round and square points.