The foods represented by black are black fungus, black rice, black beans, black sesame seeds, mushrooms, shrimps, shellfish, black dates and so on.

Black rice: nourishing yin and tonifying kidney, enriching blood and benefiting qi, increasing intelligence and strengthening brain, and enhancing metabolism.

Black beans: tonifying kidney, strengthening bones and muscles, warming stomach, improving eyesight, invigorating qi, diuresis and detoxification.

Black sesame: tonify kidney, nourish brain and moisten lung, nourish blood and blacken hair, and prevent aging.

Black dates: enhance human immunity.

Auricularia auricula: It can clear intestines and stomach, and enhance human immunity.

Melanin: ① It can improve the metabolism closely related to kidney, bladder and bone, and enhance the function of reproductive system, which is beneficial to kidney and bladder. ② Scavenging free radicals in the body. ③ Anti-oxidation and blood lipid lowering. 4 beauty and beauty. ⑤ It can promote renal function. ⑥ tonify kidney and blacken hair. Therefore, the kidneys should eat more black food.

Black food also includes: laver, kelp, black-bone chicken, Nostoc flagelliforme, blackcurrant (blackcurrant), sea cucumber, black lobster sauce, black mulberry, longan pulp, black grape, black pine nut, black ant, snakehead, turtle, black buckwheat, black lentil, rye, blackcurrant, preserved egg and mud.