Lecithin in soybean can remove cholesterol attached to blood vessel wall, prevent arteriosclerosis, prevent cardiovascular diseases and protect the heart. Lecithin in soybean can also prevent the accumulation of excessive fat in the liver, thus effectively preventing fatty liver caused by obesity.
Black beans are rich in vitamins E and VE, and are also antioxidants, which can remove free radicals in the body, reduce skin wrinkles, and also have a certain effect on freckle removal and keeping young and fit. The crude fiber content in black beans is as high as 4%. Eating black beans regularly can provide crude fiber in food, promote digestion and prevent constipation.