I think the nutritional value of soybean is higher than that of green beans, which are also called green soybeans. According to the color of cotyledons, it can be divided into two types: green-skinned and green-kernel soybeans and green-skinned Ren Huang soybeans. Green beans are rich in protein, and protein contains many essential amino acids, especially lysine. Soybean belongs to the genus Panicum in Leguminosae, which is native to China. China has been cultivated since ancient times, and it has a history of 5000 years. At present, it is widely planted in the whole country, produced in Northeast China, North China, Shaanxi, Sichuan and the lower reaches of the Yangtze River. It is cultivated in the Yangtze River Basin and Southwest China, and the quality of soybeans in Northeast China is the best. Soybean cultivated all over the world is directly or indirectly spread from China. Nutritional value 1. Green beans are rich in unsaturated fatty acids and soybean phospholipids, which have the functions of maintaining vascular elasticity, strengthening brain and preventing fatty liver formation. 2. Green beans are rich in saponins, protease inhibitors, isoflavones, molybdenum, selenium and other anticancer components, which have inhibitory effects on almost all cancers such as prostate cancer, skin cancer, intestinal cancer and esophageal cancer. Suitable for the general population, eating soybeans is sweet and flat, and enters the spleen and intestines. Has the effects of invigorating spleen, widening middle energizer, moistening dryness and promoting diuresis; Indications: malnutrition, diarrhea, abdominal distension and emaciation, pregnancy poisoning, sores and swelling, traumatic bleeding, etc. Soybean is also called soybean, yellow soybean, branch bean and kidney bean. Soybean, belonging to the genus Panicum in Leguminosae, is native to China. According to the color and grain shape of seed coat, soybeans can be divided into yellow soybeans, green soybeans, black soybeans, other soybeans (single color soybeans such as brown, brown and red) and feed beans (generally, the seeds are small and rectangular, with two cotyledons with pits and the seed coat is slightly shiny or dull). China has been cultivated since ancient times, and it has a history of 5000 years. At present, it is widely planted in the whole country, produced in Northeast China, North China, Shaanxi, Sichuan and the lower reaches of the Yangtze River. It is cultivated in the Yangtze River Basin and Southwest China, and the quality of soybeans in Northeast China is the best. Soybean cultivated all over the world is directly or indirectly spread from China. Because of its high nutritional value, it is called "king of beans", "meat in the field" and "green milk", and it is the most respected food among hundreds of natural foods. Soybeans with nutritional value are known as "the king of beans", "plant meat" and "green cows", which have the richest nutritional value. Dry soybeans contain about 40% high-quality protein, which is the highest among other cereals.