Glycated hemoglobin of 8.5% requires treatment. Glycosylated hemoglobin reflects the average blood glucose level in the last 2~3 months, the normal value is 4%~6%, 8.5% is obviously over the normal value, the average blood glucose is about 10.5mmol/L. If a patient finds glycated hemoglobin 8.5% for the first time, it is recommended to consult a doctor in time for treatment under the doctor’s guidance. If the patient has been diagnosed with diabetes, glycated hemoglobin 8.5%, it is necessary to adjust the medication under the guidance of the doctor. Prolonged increase in blood glucose can cause acute or chronic complications, and patients are advised to treat diabetes under the guidance of a doctor.