Hello: walnut sandwich wood has the effects of strengthening spleen and strengthening kidney, strengthening kidney and astringent essence in traditional Chinese medicine; Lycium barbarum L. belongs to yin-nourishing medicine in traditional Chinese medicine, which has the effects of nourishing liver and kidney and benefiting the mind. Young people can drink these, * * * contemporary tea has a certain effect of consolidating kidney and astringent essence, tonifying liver and kidney, and benefiting smart purposes; It has no inherent conditioning effect on liver and kidney yin deficiency and kidney deficiency.