Diabetics can drink pu-erh tea in moderation and it won’t affect their blood sugar too much. Diabetes is a metabolic disease. From a nutritional point of view, Pu’er tea has a certain nutritional value, containing calcium, potassium, magnesium and other minerals as well as protein, tea polyphenols, vitamins and other substances. To a certain extent, it can also supplement the nutrients contained in the human body. Moreover, its glycemic index is low, so diabetics can drink Pu’er tea in moderation. In general, it will not cause too much impact on the fluctuation of blood sugar. However, diabetics should not drink tea containing sugar, such as eight treasures tea, so as not to affect the control of blood sugar, not conducive to the stabilization of the disease. Diabetic patients need to strengthen dietary management in daily life, closely monitor blood glucose changes, and go to the hospital for follow-up on time.