Kidney beans are a true "nutritional treasure trove" with extremely high nutritional value. They are rich in protein and belong to high-quality protein, containing various essential amino acids for the human body. They are an ideal protein source for vegetarians and those who need to control their meat intake. Kidney beans are rich in dietary fiber, which helps promote intestinal peristalsis, prevent constipation, and maintain intestinal health. Meanwhile, dietary fiber can also increase satiety and help control weight.

Kidney beans have a short growth cycle and wide adaptability to soil and climate, making them one of the favorite crops for farmers. Its drought and barren resistant characteristics enable it to achieve good harvests in various environments. As a leguminous plant, Yundou has symbiotic nitrogen fixing bacteria in its roots, which can naturally improve soil fertility, reduce fertilizer use, and be environmentally friendly. At the same time, its efficient photosynthetic capacity has also contributed considerable biomass to agricultural production.