Hello, Lycium barbarum: Lycium barbarum can tonify kidney, moisten lung, nourish liver and improve eyesight. Treat yin deficiency of liver and kidney, soreness of waist and knees, dizziness, watery eyes, cough, thirst and nocturnal emission. Dictionary of traditional Chinese medicine. Lycium barbarum, moistening dryness and nourishing, can also clear away heat, but it specializes in tonifying kidney and moistening lung, promoting fluid production and benefiting qi. It is an important medicine for tonifying liver and kidney for deficiency of true yin and fatigue. Herbal Chinese wolfberry from Jing Shu is used to treat shortness of breath and blindness, which means that it is specially used for enriching blood, which is beyond the reach of other drugs, and is also called promoting granulation. Just soaking and drinking his active substances is easy to lose and will not be absorbed by the human body to the greatest extent. It's better to accumulate over time than to do nothing. I hope this helps.