1, different places of origin, red kidney beans are native to South America, and red kidney beans are native to Shanxi, China.

2, belonging to different, red kidney beans belong to the genus Pterocarpus, while the red kidney beans is a plant of the genus Pterocarpus.

3, different nutrients, red kidney beans are rich in vitamins, while red kidney beans are rich in vegetable protein, a variety of amino acids and minerals.