The nutritional value and efficacy of dried dates is that they can provide the body with a certain amount of energy and nutrients, and do not have any special therapeutic effects. The nutritional value of dried jujube is very high, containing a variety of nutrients. Every 100 grams of dried jujube contains 276 calories, 3.2 grams of protein, 67.8 grams of carbohydrates, and 0.5 grams of fat, which can replenish energy for the human body when eaten in moderation. Vitamin C content in dried jujube is less compared with fresh jujube, but potassium, calcium and magnesium in dried jujube are rich, suitable for cardiovascular disease and other people who need to supplement potassium, calcium and magnesium to eat in moderation. Although dry dates are rich in nutritional value, but should not eat more, so as not to cause gastrointestinal discomfort. And dry jujube sugar in more, diabetic people should be careful to eat.