Yes, red dates enrich the blood. Lycium barbarum is rich in carotene, multivitamins, calcium, iron and other nutrients necessary for healthy eyes, so it has the function of improving eyesight, commonly known as "improving eyesight". Chinese wolfberry is often used by doctors in past dynasties to treat blurred vision and night blindness caused by liver blood deficiency and kidney yin deficiency. In addition, Lycium barbarum has been used in medicine for more than 3000 years since the Book of Songs. Since ancient times, there has been a story that Ge Hong used Lycium barbarum juice to treat eye diseases. The name of Lycium barbarum was first seen in Shennong's Classic of Materia Medica, which was listed as the top grade and loved by people for thousands of years.