Lycium barbarum can nourish liver and kidney and improve eyesight, and is suitable for soreness and dizziness of waist and knees. It is mainly used for treating heart heat with irregular menstruation and amenorrhea. Modern scientific research confirms the above statement, and holds that Lycium barbarum has the functions of lowering cholesterol, exciting brain, enhancing adaptability, resisting cancer, improving human vitality, resisting fatigue, delaying aging and beauty beauty. Stick to it and it will work. But choose carefully to buy. Here, I recommend the rare wild Lycium barbarum. Their black wolfberry is produced in Qinghai at an altitude of more than 2000 meters, which is natural and wild with high anthocyanin content.