White kidney beans, also known as big white kidney beans, Beijing beans, white beans, big white beans, commonly known as "four seasons white kidney beans" and so on. After cooking, the skin blooms like white clouds, so the white kidney bean is called "white cloud bean". It looks like "chicken kidney", also known as "white kidney bean". According to legend, in ancient times, the Jade Emperor accidentally lost Yu Pei and Ying Luo to the world and turned them into beans with various colors or stripes. From then on, they multiplied into famous specialty white kidney beans, yellow kidney beans and flower kidney beans. Therefore, it is also known as "fairy bean".