Wheat germ, also known as malt powder and germ, is golden yellow and granular. Malt is one of the organs of wheat germination and growth, accounting for about 2.5% of the whole wheat grain. It is rich in vitamins E, B 1 and protein, and has very high nutritional value. Germ is the root of wheat life and the part with the highest nutritional value.

Wheat bran, that is, wheat bran, a by-product of wheat processing flour, is wheat yellow, flaky or powdery. Rich in cellulose and vitamins, it is mainly used for food, medicine, feed raw materials, wine making and so on. The seed coat screened after grinding flour for wheat is the outer skin, mainly fiber, batter, some minerals and vitamins, which are sweet and cool and can restrain sweat.