1. Plant taxonomy: Although white kidney bean and white kidney bean belong to the same plant, they are different varieties in terms of plant taxonomy. White kidney bean belongs to kidney bean species of Phaseolus, while white kidney bean belongs to kidney bean species of Phaseolus.
2. Morphological characteristics: White kidney bean is white, and its shape is similar to the kidney of human body, so it is called white kidney bean. White kidney beans, also known as green beans, have thick skin and small seeds, which are a little noodle after being fried.
3. Nutritional components: White kidney beans mainly contain vitamins and dietary fiber, which is very helpful for human intestinal peristalsis. The white kidney bean not only contains a variety of nutrients, but also can be used as medicine from the perspective of traditional Chinese medicine. It is a very effective dual-purpose food material for medicine and food, and can also replenish spleen and remove dampness.