Red dates are also known as jujube, dried jujube, jujube and so on. Jujube in the people's life occupies an important place, taste fresh sweet, rich in nutrients, is food is also medicine. Every 100 grams of fresh jujube pulp contains vitamin C as high as 300 ~ 600 mg, second only to prickly pear and sea buckthorn, is citrus content of 10 ~ 17 times, is banana 50 ~ 100 times, is duck pear 75 ~ 150 times, is apple 50 times, known as "natural vitamin C pill". In addition contains vitamin D, for the crown of the fruit, also contains vitamin P. In addition, every 100 grams of fresh jujube contains protein 1.2-3.7 grams, fat 0.1-1.5 grams, sugar 20-30 grams, vitamin B10.09 milligrams, vitamin B20.1 milligrams, calcium 71.2 milligrams, phosphorus 35.7 milligrams, iron 2.4 milligrams, potassium 261.5 milligrams, sodium 17.7 milligrams, Niacin 0.81 mg, but also contains magnesium, copper, zinc, selenium and other minerals.