Drinking Prickly Wujia in water has the effect of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach), tonifying the kidneys and tranquilizing the mind. Sedgewigia is the rhizome or stem of Sedgewigia, a plant of the family Wujiaceae. It is sweet in taste and slightly bitter in nature, and belongs to the spleen, heart and kidney meridians. It is used to treat tiredness, loss of appetite, chronic cough and asthma, lumbar and knee pain, insomnia, forgetfulness and other conditions. It is often taken orally with schizandra and jujube nut in tea, which has the effect of nourishing Yin and nourishing Blood (nourishing the blood in the body), astringing the lungs (astringing the lung qi) and relieving coughs; at the same time, it can also be added with honey and rock sugar according to personal taste. It should be noted that the adverse effects of the drug are not known, but should be used with caution in cases of yin deficiency and internal heat. In addition, the tea drink can not completely replace the role of drugs used in the treatment of disease. If necessary, it is recommended to go to a regular hospital, under the guidance of a professional doctor to identify the evidence, according to their own situation reasonable choice.