dried jujube also contains vitamin C, but most of the vitamins are destroyed by oxidation during the drying process of jujube. Generally, dried jujube contains 12 mg of vitamin C per gram of pulp, which is only about 35% of fresh jujube. Therefore, from the perspective of food diversification and nutrition and health care, the nutritional value of fresh dates is greater.

In addition, fresh jujube is also rich in a substance called cyclic adenosine monophosphate. Clinically, this substance has obvious curative effect on coronary heart disease, myocardial infarction and cardiogenic shock. Some people have tested 14 kinds of fruits, such as jujube, jujube, pear and apple, and found that jujube and jujube have the highest content of this substance, which is also the highest content of fruits in higher plants tested at present. Jujube fruit water extract rich in cyclic adenosine monophosphate can significantly inhibit the growth of cancer cells and turn some cancer cells into normal cells, which further proves that fresh jujube is an ideal nutritional and health-care fruit.