Glycated hemoglobin 6.9 is higher than the normal range, further examination is needed to confirm the diagnosis, such as fasting blood glucose, etc. Based on the results of the examination, consider whether to take medication. Glycated hemoglobin reflects the patient’s average blood glucose level in the last 2-3 months, and the normal value is 4-6%. If the glycosylated hemoglobin is greater than 6.5%, the possibility of diabetes should be considered. If the glycosylated hemoglobin is 6.9%, it should be combined with the presence of diabetic symptoms such as dry mouth and excessive drinking, as well as fasting plasma glucose and 2-hour postprandial plasma glucose to clarify whether the patient has diabetes. The above mentioned high glycosylated hemoglobin, generally through diet and exercise to control blood sugar, usually eat a light diet, appropriate exercise, weight control, if the glycosylated hemoglobin is still higher than the normal level, oral hypoglycemic drugs can be considered for treatment, need to be under the guidance of a doctor to take medication.