Barley grains are used to make cereals — barley and pearl barley, and they are also used in brewing. Barley is actively used in dietary nutrition, germinated, crushed for subsequent brewing in a thermos — in the latter case, a low-calorie and nutritious product is obtained. Barley sprouts are dried and crushed to obtain a powder. It is recommended as an effective detox. Barley groats are a storehouse of vitamins and trace elements.