Occasionally fasting blood glucose does not meet the standard can be adjusted by adjusting the diet, appropriate exercise way to regulate. If it is clearly caused by diabetes mellitus, patients need to follow the doctor’s instructions to adjust the blood sugar with a combination of drugs. 1. Adjusting diet: For those who occasionally find that their fasting blood glucose does not meet the standard, but are not accompanied by uncomfortable symptoms, they should actively adjust their diet to normalize the fasting blood glucose value. Daily attention should be paid to light, easy-to-digest and nutritious food, and attention should also be paid to limiting the intake of sugar, avoiding greasy, high-fat and starchy food. If the fasting blood sugar does not meet the standard is caused by diabetes, the patient needs to develop good eating habits, such as eating small meals, avoid eating foods with high glycemic index. 2. Appropriate exercise: Occasionally fasting blood glucose does not meet the standard should be appropriate to increase physical activity, such as swimming, jogging, yoga, playing Tai Chi, cycling, playing badminton and so on. Appropriate exercise helps to improve the body’s metabolism, consume excess body fat, and can also achieve a certain correction of abnormal blood glucose values. 3. Diabetes: If it is clear that diabetes causes fasting blood sugar does not meet the standard, patients need to comply with medical advice with metformin, glibenclamide, glipizide and other sulfonylureas, repaglinide, nateglinide and other gliclazide, rosiglitazone, pioglitazone and other gliclazone drug therapy. In some patients, subcutaneous insulin injection can be used to control blood glucose if necessary. It is recommended that those whose fasting blood glucose does not meet the standard should undergo further detailed examination in order to clarify the cause of the disease and then follow the doctor’s instructions for treatment, and should not use drugs indiscriminately on their own to monitor their blood glucose.