Black jujube is warm and sweet in nature, and there is no special restriction on the time of consumption, but it should be in moderation and should not be consumed too much at one time. Black jujube has the effect of strengthening the spleen and stomach, nourishing blood and replenishing qi, suitable for the weak spleen and stomach caused by qi and blood deficiency, fatigue, fear of cold, cold hands and feet; it is rich in pectin, which can effectively prevent the absorption of cholesterol, and play a role in lowering cholesterol; and is rich in vitamin C, which can improve the human body immune system; at the same time, it is also rich in dietary fiber, can increase the secretion of digestive juices, promote At the same time, it is also rich in dietary fiber, can increase the secretion of digestive juices, promote intestinal peristalsis, so as to play the role of laxative; in addition, black jujube is rich in the mineral potassium, not only can help control blood pressure, but also can protect the heart. But black jujube one-time consumption of too much easy to fire, fasting consumption easy to lead to abdominal pain, which contains high sugar, high blood sugar is not suitable for people to eat.