Gray jujube and traditional Chinese medicine jujube is different, it belongs to the food, does not have the efficacy and effect of drugs, can only provide part of the nutrients for the human body. Gray dates contain vitamin A, vitamin B1, vitamin B2, vitamin B12, protein, calcium, iron, zinc, potassium and other nutrients. Moderate consumption can provide part of the nutrients for the human body, has a certain nutritional value. Gray jujube is suitable for most people, note that the product is prohibited for those who are allergic to it, and allergic people should be cautious. This product can be consumed in moderation, and should not be consumed in excess. Food does not have the efficacy and role of the treatment of disease, if there is physical discomfort, it is recommended that the hospital, under the guidance of a physician to standardize the treatment, do not unauthorized use of drugs, do not blindly use dietary therapy or listen to the prescription, in order to avoid misunderstanding the condition.