It can be eaten fresh, and the fruit of jujube is sweet and rich in vitamins C and P. Jujube can be said to be a very good fruit. Eating jujube can enrich blood, lower blood pressure and enhance human immunity. At the same time, jujube also contains a lot of vitamins, a variety of trace elements and sugar. Studies have shown that it has certain effects on protecting the liver and calming the nerves.

Fresh dates are richer in vitamins, but they are sometimes seasonal and can't be bought often, and eating more may damage the digestive function. Although the vitamin content of dried jujube decreased, the iron content increased, and its nutrition was more easily absorbed.

Extended data can often be made into candied dates and preserved fruits such as candied dates, red dates, smoked dates, black dates, wine dates and tooth dates, and can also be used as jujube paste, jujube noodles, jujube wine, jujube vinegar, etc., which are raw materials for food industry. Trees can be used for carving, making cars, shipbuilding and making musical instruments. The highest annual output of red dates in China is 368,000 tons, and a large number of red dates and series of processed products in China are exported every year to develop the economy and promote trade.

Jujube can be used as medicine, which has the effects of nourishing stomach, strengthening spleen, nourishing blood, nourishing and strengthening body. Jujube kernel can be used as medicine, and jujube kernel can soothe the nerves, which is one of the important medicines. Jujube leaves, flowers, fruits, skins, roots, thorns and wood can all be used as medicine. Modern chemical analysis shows that jujube fruit, in particular, contains 18 kinds of amino acids, vitamins A, B 1, B2, C, E, P and nicotinic acid, especially vitamin C and vitamin P, which are called "natural vitamin pills" and have the earliest research and the widest application in China.

References:

Baidu encyclopedia-jujube