2, medlar water is also good for clearing the liver and improving eyesight. Lycium barbarum polysaccharide has protective effect on experimental liver injury, which can reduce serum alanine aminotransferase and promote the repair of liver injury. The experimental results show that Lycium barbarum can inhibit the deposition of fat in hepatocytes and promote the regeneration of hepatocytes. Although Lycium barbarum has good nourishing and therapeutic effects, it is not suitable for all people.

Generally speaking, it is more appropriate for healthy adults to eat about 20 grams of medlar every day; If you think about the effect of treatment, you can eat about 30 grams a day. Lycium barbarum has been a good medicine for tonifying kidney since ancient times. Ge Hong in Jin Dynasty used Lycium barbarum juice to treat eye diseases. In the Tang Dynasty, Sun Simiao used Lycium barbarum combined with other drugs to make liver-nourishing pills, which were used to treat liver meridian deficiency and cold and blurred vision. Wuzi Yanzong Pill in Li Yong's Introduction to Medicine in the Tang Dynasty is made of Fructus Lycii and Semen Cuscutae.