Black beans and soybeans are close relatives and belong to the soybean family, but there are differences in varieties and similar nutritional components. Therefore, black soybean milk and yellow soybean milk are rich in nutrients such as protein, potassium, magnesium, calcium and B vitamins, as well as soluble dietary fiber and isoflavones. The difference is that soybean milk contains a small amount of carotene, while black soybean milk contains chlorophyll and melanin, which are beneficial to health. Compared with soybeans, black beans have slightly higher contents of protein, potassium and vitamins, and have stronger functions of clearing fire, promoting diuresis and resisting oxidation, so drinking black bean soybean milk is better. Therefore, eating black beans often can soften blood vessels, moisturize skin and delay aging, especially for hypertension, heart disease, liver and animal diseases. Three steps of soybean milk health care: cleaning-nourishing-dietotherapy. Cleanliness: remove feces and toxins from the body. Nourishing: reasonably and comprehensively supplement nutrition, enhance immunity and prevent diseases. Dietotherapy: Adjuvant dietotherapy can nourish and strengthen the body/prevent obesity/detoxify and beautify the face/prevent and suppress cancer/lower cholesterol/reduce blood fat and blood sugar/clean the stomach and prevent constipation. For women, it has obvious slimming and body shaping effect, because soybean milk contains phytoestrogen-isoflavone, which is lacking in milk, and has a two-way regulation effect on estrogen in human body. More unique dietary fiber detoxification beauty, slimming function. Black soybean milk is sweet: it comes from nature and tastes delicious, far exceeding ordinary soybean milk. It is an epoch-making natural nutritious and healthy drink. Data show that black beans are rich in nutrients, including protein, fat, carbohydrates, vitamin B 1, B2, nicotinic acid, carotene, calcium, iron, potassium and other minerals. The protein content of black beans is particularly rich, higher than that of meat, eggs and milk, and is known as "the king of plant egg white". Compendium of Materia Medica and ancient important pharmacopoeia all record that black beans have the function of caring skin and prolonging life. Therefore, since the Tang Dynasty, China often used natural black beans as ingredients in the court to make various royal treasures for the emperors and princesses to eat. It is said that Yang Guifei, one of the four beauties in ancient China, usually keeps young and beautiful with black beans. The nutritional value of black soybean milk is also high. In addition to most nutrients of soybean, it also contains "chromium", which can regulate blood sugar metabolism, so it is still suitable for diabetics. Moreover, black bean is a warmer food in Chinese medicine, especially suitable for deafness caused by liver and kidney yin deficiency, and black bean soybean milk is also suitable for women with deficiency cold or menstrual anemia. A study by Hanyang University in Seoul, South Korea shows that black beans may be an important weapon for human beings to fight obesity. The researchers concluded through mouse experiments that the weight gain of the mouse eating black beans was only half that of the other mouse; At the same time, the blood cholesterol level of the former decreased by 25%, and the so-called bad cholesterol content decreased by as much as 60%. Can black soybean milk lose weight? The answer is yes, black soybean milk is just one of them, and eating more foods rich in black beans can also help lower cholesterol levels and prevent diabetes. Protein contained in black beans helps to slow down the metabolism of the liver, reduce the production of various fatty acids and cholesterol, and achieve the purpose of reducing the proportion of body fat. Compared with soybean, its cholesterol-lowering effect is more obvious, and black beans also have a certain degree of prevention of heart disease and cancer.