Kidney-yin deficiency can be supplemented by eating Hushi film, auricularia auricula, black sesame and small walnut. Yam is a "top-grade" medicine in traditional Chinese medicine, which not only has the functions of invigorating lung and spleen, but also can nourish kidney and replenish essence. Anyone with kidney deficiency should eat it regularly.
the prepared rhizome of rehmannia has the functions of enriching blood and nourishing yin, and can be used for diseases such as blood deficiency, sallow, dizziness, palpitation and insomnia, irregular menstruation, metrorrhagia, etc., and can also be used for diseases such as hot flashes, bone steaming, night sweats, nocturnal emission, and diabetes due to kidney yin deficiency, and it is one of the main components of Liuwei Dihuang Pill, an over-the-counter medicine with deficiency syndrome.