1. Tonify the kidney and spleen. Eating black beans can nourish the five internal organs, maintain normal kidney function, and play a role in tonifying the kidneys and spleen.

2. Prevent constipation. Black beans have a high dietary fiber content and have a good laxative effect, which can promote detoxification and prevent constipation.

3. Anti-oxidation and anti-aging. Black beans are rich in vitamins, especially vitamin E, vitamin B, etc., which can maintain our appearance and help us resist oxidation and aging.

4. Improve body immunity. Black beans are rich in protein. Eating black beans can supplement protein, improve the body's immunity, and enhance resistance.

5. Black beans are rich in fatty acids, and their linoleic acid content is very high. Eating more black beans can replenish the body's fatty acids, promote the body's cholesterol metabolism, and help clean up blood vessels.