Date tea is not recommended for diabetic patients. Red dates contain high sugar content, a large number of drinking or long-term drinking jujube tea may make blood sugar rise, aggravate the condition. Ripe jujube not only contains protein, calcium, iron, all kinds of vitamins and other nutrients needed by the human body, but also contains a large number of natural fructose components. In addition, dates belong to the high glycemic index food. Large amounts of drinking or eating may cause a significant increase in blood sugar. Diabetic patients are unable to effectively break down body sugar due to lack of insulin or impaired insulin utilization, so they need to strictly control sugar intake in their daily life, and give preference to low-glycemic index foods, such as black rice porridge and peaches. Diabetic patients are advised to formulate a diet plan with the advice of their doctors and avoid foods with high glycemic index to avoid fluctuation of blood glucose.