Although daughter fruit is a kind of wild fruit, it has high nutritional value and contains many vitamins needed by human body. The vitamin B complex in fresh berries is three times higher than that in tomatoes. The sugar content exceeds that of grapes, and it contains about 30% fructose, 18 amino acids and a proper amount of trace elements (zinc, boron, selenium, silicon, etc. ). In addition, it contains a large amount of ferric ammonium rubber acid, which has a certain effect on aplastic anemia. Moreover, its root system is extremely developed, which has a certain protective effect on wind and sand fixation and soil erosion prevention. Due to the change of climate and environment, except for a small part of Northeast China and North China, most parts of the country have disappeared.