Clinically, it is found that some diabetic patients with good glycemic control after treatment, the amount of hypoglycemic drugs is not large, the type of drugs, mostly biguanides, glycosidase inhibitors, or sensitizers and other drugs, as well as some early insulin intensive therapy patients, and can be well with diet and exercise therapy, you can start to try to stop using hypoglycemic drugs, but not that you can just stop the drugs. What are the precautions? What precautions should we take? First, the criteria for stopping medication is not that blood sugar can be stopped when it reaches below 7 points, but it needs to be lower, such as 5 to 6 points. If the blood sugar is still at the high limit, it is better not to stop the medication immediately. Second, the process of stopping the drug, need to slowly, can not suddenly stop completely, need to monitor the blood sugar situation in a timely manner, multiple monitoring, reduce the dose is still normal blood sugar, slowly reduce the dose or even stop, do not force to stop the drug. Third, during the period of drug discontinuation, it is also necessary to pay attention to multiple re-examinations, if the simple lifestyle intervention does not allow blood glucose control to reach the standard, must promptly restart drug treatment. After stopping the medication, it is necessary to pay attention to adhere to diet control and exercise therapy, and pay attention to persistence. Fifth, attention should be paid to regular rechecking of blood sugar and glycosylated hemoglobin to clarify whether the standard has been reached, and if the standard cannot be reached, do not stop using the drug as far as possible.