Black soybean milk does not belong to the category of food and medicine, so there is no efficacy or side effects on the human body, only to provide the body with protein and other nutrients. Black soybean milk is made from black beans, the human body does not have any pharmacological effects and side effects, only to provide the human body with black beans in the nutrients contained in protein, fat, dietary fiber and carbohydrates. Black soybean milk is rich in nutrients, and easy to digest and absorb, every 100 ml of unsweetened black soybean milk contains 16 calories, of which 1.1 grams of carbohydrates, 0.7 grams of fat, 1.8 grams of protein, 1.1 grams of dietary fiber, vitamin A 15 micrograms of potassium 48 milligrams, 10 milligrams of calcium. Black soybean milk is a good source of protein, lecithin, and dietary fiber. Moderate consumption of black soybean milk can provide the body with the above nutrients, there is a great nutritional value, moderate consumption is conducive to maintaining the normal physiological function of the body. If the people consuming it are allergic to black beans, it is not recommended to consume it, so as not to cause serious allergic reactions.