2. Lycium barbarum is a kind of medicinal material with high edible value, and it has no toxic and side effects. There are many ways to eat it, such as direct dry eating, soaking in water, making soup, cooking porridge, soaking in wine and so on. The simplest thing is to eat directly. In fact, eating 5~ 10g Lycium barbarum every day is healthy, not harmful to the body, but has many benefits. Dry eating medlar can clear liver and improve eyesight, nourish yin and tonify kidney.