The rye flour produced by it is a special food with health care function and a good functional food. Compared with other foods, rye wheat has an obvious effect of controlling the increase of blood sugar, which is an excellent food for diabetic friends and for middle-aged and elderly people to prevent "three highs" and lose weight. Rye is rich in many special health-care ingredients. Scientific research shows that rye has many health functions, such as promoting health, preventing cancer and cardiovascular diseases. Can prevent cancer. The insoluble fibrinogen, isoflavones and trace element selenium contained in rye have obvious anti-cancer effects. Regular consumption of rye food can effectively reduce the incidence of breast cancer, prostate cancer and colorectal cancer. Delaying aging, rye contains trace element selenium, which can effectively remove oxygen free radicals in human body and delay aging; Lowering blood pressure and blood fat, rye is rich in soluble rye fiber, which can reduce blood sugar and cholesterol, prevent lipid peroxidation, and has obvious preventive and therapeutic effects on diseases such as hypertension and hyperlipidemia; To prevent diabetes, research shows that rye bread has compact structure, high humidity and slow decomposition in human body. Maintaining human blood balance only requires less insulin, so eating rye bread often can achieve the purpose of preventing diabetes; To promote development, rye contains a large number of amino acids that cannot be synthesized by human body itself, in which the content of lysine is 1.5 times that of wheat, and the content of histidine, which is indispensable for children's growth and development, is 1.79 times that of wheat? Eating more rye and its products can promote the healthy development of children; Protecting teeth and strengthening bones, the trace element fluorine contained in rye is an important component of bones and teeth. Regular consumption of rye and its products can prevent dental caries and osteoporosis in the elderly.