Analysis of illness: Hello, Radix Rehmanniae Preparata has the function of enriching blood and nourishing yin, and can be used for blood deficiency, sallow, dizziness, palpitation and insomnia, irregular menstruation, metrorrhagia, etc. It can also be used for symptoms such as hot flashes, night sweats, nocturnal emission and thirst-quenching caused by kidney yin deficiency. It is one of the main components of Liuwei Dihuang Pill, an over-the-counter drug with the characteristics of deficiency syndrome. Black beans are rich in vitamins, among which E and B vitamins are the highest, and the content of vitamin E is 5~7 times higher than that of meat.

Suggestion: Rehmannia glutinosa cooked black beans have the effect of nourishing yin, enriching blood and strengthening spleen, and can be used for yin deficiency and blood deficiency and dull complexion.