Black rice: It has the functions of benefiting qi and enriching blood, warming stomach and strengthening spleen, nourishing liver and kidney, relieving cough and asthma. Black rice is rich in protein, starch, fat, vitamins, minerals such as calcium, phosphorus, iron, magnesium, zinc and natural melanin, and it is the best in cereals.

Black bean: Also known as black bean, it is sweet and flat in nature, and has the effects of strengthening the body, promoting blood circulation and diuresis, and detoxifying. In addition, soybean milk, bean curd and other bean products made of black beans are also good winter diet for patients with premature gray hair and alopecia.

Black sesame: Black sesame is sweet and flat, and has the functions of nourishing liver and kidney, nourishing blood and moistening dryness. Especially suitable for middle-aged and elderly friends with alopecia, premature graying, dry skin and constipation caused by liver and kidney deficiency. And has the function of delaying aging.