Wolfberry can nourish the liver and kidney, brighten the eyes. Lycium barbarum is the dried mature fruit of Ningxia wolfberry, family Solanaceae. It is sweet in flavor and flat in nature. Attributed to the liver, kidney meridian. It has the effect of nourishing the liver and kidney, benefiting the essence and brightening the eyes (tonifying the essence and promoting the recovery of eyesight). Used for deficiency of essence, lumbar and knee pain, dizziness, tinnitus, impotence, spermatorrhea, internal heat and thirst (body heat with symptoms such as eating, drinking and urinating), thirst, blood deficiency, yellowish, fuzzy eyes. Chinese wolfberry with ripened rhizome can enhance the role of nourishing kidney yin, benefiting the essence and filling the marrow; Chinese wolfberry with dodder seed can enhance the role of filling the essence and marrow (replenishing the essence and semen to promote bone marrow development), tonifying the kidney and fixing the essence (consolidating the essence of the kidney by tonifying the kidney); Chinese wolfberry with angelica sinensis can have the effect of tonifying the blood and nourishing the blood (replenishing the blood). It is recommended that patients use the medication under the guidance of a doctor and do not take the medication on their own.