What are the main nutrients of winter jujube, and the advantages and disadvantages are introduced as follows:

1: Dongzao jujube is rich in nutrition and is a good tonic. The sugar content of fresh jujube is 43%, and it is rich in vitamins C, A, B, P, etc. 10.

2. It also contains a lot of amino acids and 10 kinds of trace elements necessary for human body, and the contents of iron and calcium are also relatively high, which can prevent and treat scurvy and resist the infection of diseases, and has the functions of invigorating stomach, calming the nerves and promoting digestion, and treating various cardiomyopathy and hypertension.

3. Disadvantages:

1. Eating more may lead to stones.

2. Jujube is bad for teeth! .

So there is the origin of swallowing dates.