Persimmons have a glycemic index of 37, which is not particularly high. Although persimmon is relatively sweet, but its glycemic index is not particularly high, it contains rich vitamins and dietary fiber, in the case of normal blood sugar and diabetic blood sugar control is stable can be consumed in small quantities. At the same time, diabetic patients should pay attention to monitor the changes in blood sugar after consumption, if the fluctuation of blood sugar is obvious, it is necessary to suspend consumption. In the higher blood sugar control instability, although the persimmon glycemic index is not particularly high, but still have an impact on blood sugar, so at this time should not eat persimmons, should be stabilized in the blood sugar control and then eat. For patients with diabetes, it is recommended that a reasonable diet and standardized treatment under the guidance of a doctor.