Red dates put three or four years is generally not recommended to eat, because put three or four years of red dates is likely to produce deterioration or moldy situation, with moldy food consumption is likely to appear diarrhea, vomiting, nausea and other adverse reactions to the body’s health will cause some impact, so it is not recommended to eat. Because the red dates placed for too long is easy to deteriorate the situation, taste and nutritional value will be lost, if the red dates have been moldy and deterioration, consumption of moldy substances is likely to have some impact on health, so it is not recommended to consume. Suggest not to eat placed too long jujube, storage of jujube time should not be too long, and to be stored in a dry and ventilated place, if there is mold or spoilage even in the shelf life should be avoided. If any adverse reaction occurs after consuming spoiled jujubes, you should go to the hospital for treatment at the first time.