The nutriment is extremely abundant in the date fruit; there is "living vitamin pill "saying. Through analyzing, it contains many kinds of mineral substances (such as iron, phosphorus, calcium ) and various kinds of vitamin, besides vitamin A, B, vitamin C, P even very much high content, occupies the first place in various kinds of fruit. It also contains human body essential amino acid at the same time, ring phosphoric acid gland glycoside, eating it will have better results to the cancer of treating, so this fruit is praised as " the king in the fruit ", it with respect in the imperial family as the tribute in successive dynasties.