China is the hometown of soybean, several thousand years, soybean products in China is one of the traditional food, and multiply it in the home to the Chinese nation has played and important role. Nutritionist that; soybean human ideal source of protein for Chinese the continuous improvement of living standards of humanity, soybean products growing by the people of all ages. The development of new soybean products as well as traditional soybean products production technology in the transformation of things will surely go soybean as the main raw material used method of fermentation and processing of non-fermented soybean products in the nutrient-rich, wide variety. In recent years found that in addition to containing high-quality soy protein, but also beneficial to human health with a variety of biological substances, such as soybean oligosaccharides, soy isoflavones', soybean lecithin, soybean peptide, soybean dietary fiber, soybean soap Glycosides and vitamin e, the human body has played a very important role. The United States and Japan also studied soybean in the chemical industry, environmental protection, military, medicine, and other aspects of applied technology research. Soybean production of polyurethane, used lubricant oil manufacturing, manufacturing of military use of soya bean oil aerosols, anti-cancer research soybean paper began the first part of the traditional soybean products are introduced and the type of traditional soybean products such as the tofu, bean curd and soybean milk production process and technical improvements. Part II on soybean products of modern technology, mainly on the production of soybean oligosaccharides and soybean oligosaccharides function of the human body to explore. The third part of a brief introduction of soybean products and its prospects for the development of the trend.