Black beans are a healthy bean and can be used in soups. Black beans are rich in dietary fiber, which helps to improve constipation. Vitamins B1 and E can restore physical strength and improve skin condition. The function and function of black bean powder is to play a health care function, nourish blood, calm nerves, nourish kidney and nourish essence, and play the effect of black radiance and hair, replenish qi and nourish blood. .