The taste is crisp and tender, with a slightly sweet taste. Compared with other beans, it is more chewy and has a richer and more fragrant taste. It is rich in vitamin B, vitamin C and plant protein, which can clear the mind, regulate the digestive system, and eliminate breasts. Diaphragmatic fullness, quenching thirst and invigorating the spleen, invigorating the kidney to stop diarrhea, and nourishing qi and invigorating body fluid. This type of beans is divided into two varieties, black and green. The front and back parts of black beans are partly black. This is the characteristic of this variety. I hereby inform my friends.