Shouwu tea mostly refers to the tea brewed with manufactured shouwu, which has the effect of tonifying the liver and kidney and benefiting the essence and blood, and is used to relieve symptoms such as blood deficiency and atrophy, dizziness and tinnitus, and lumbar and knee soreness and weakness (a feeling of soreness and weakness of the lumbar and knee areas). However, the effective dosage of the brewed tea is limited and it is difficult to achieve the above effects, so it is recommended to do so under the guidance of a doctor. Prepared He Shou Wu, bitter, sweet, astringent, slightly warm in nature. It belongs to the liver, heart and kidney meridians. It has the effect of tonifying the liver and kidney, benefiting the essence and blood, blackening the beard and hair, strengthening the tendons and bones, resolving turbidity and lowering the fat (cleansing the body of foul substances and reducing the excess fat in the body). Used for blood deficiency and yellowing, dizziness and tinnitus, early whitening of hair, lumbar and knee weakness, numbness of the limbs, leakage (excessive menstruation or more than a drop of menstruation), hyperemia, hyperlipidemia and so on.