High glucose generally means high blood sugar levels. When high blood sugar levels are treated, the cause of the high blood sugar needs to be addressed. For example, high blood glucose caused by improper diet needs to adjust the dietary habits, high blood glucose caused by hyperthyroidism needs to actively treat the primary disease, and so on. 1. If you eat a lot of sweets before the blood glucose test, it may cause your blood glucose to rise. However, it is not necessary to treat the condition with medication. It is recommended to adjust the diet and reduce the intake of foods with high sugar content. 2. If the high blood sugar is caused by other diseases, such as hyperthyroidism, Cushing’s syndrome and other diseases, you need to actively treat the primary disease, and after the primary disease is effectively controlled, the high blood sugar situation will improve. 3. After excluding the above causes of high blood glucose, high blood glucose is likely to be caused by diabetes. It is necessary to adjust the diet first, along with exercise, if necessary, follow the doctor’s instructions to take related drugs, such as metformin, acarbose and so on. It is not recommended that patients with high blood sugar blind treatment, patients need to go to the hospital in time to receive targeted treatment.