Diabetic patients can eat a moderate amount of cordyceps, the glycemic index is not high, will not cause dramatic fluctuations in blood sugar, for the physical condition does not cause significant impact. Diabetic patients are caused by abnormal blood sugar metabolism, most need to control blood sugar through medication and diet, dietary attention to avoid eating high-sugar food, for the glycemic index is too high food should also be controlled. Cordyceps itself is relatively low in sugar, and will not cause a significant increase in blood glucose values, can be applied under the guidance of the clinician, but pay attention to the right amount, avoid overdose. Diabetic patients in the control of diet, but also pay attention to strengthen the body exercise, by increasing the body consumption to control the body’s blood glucose level, pay attention to closely monitor the blood glucose level changes. Once there is a significant increase in blood glucose levels, indicating that the blood sugar control is not good, you need to consult a doctor in time to observe, diagnose the cause of the disease, and then standardized treatment under the guidance of clinicians.