Food does not have the effect of lowering sugar. For diabetic patients, sugar control can be achieved through dietary regulation, exercise therapy and medication. 1. Dietary regulation: for diabetic patients, in terms of diet, it is recommended that low-salt, low-fat and low-sugar diet, you can choose to eat foods with low glycemic index, and most of the vegetables have low sugar content, such as cabbage, cucumber, winter melon, tomatoes, celery and so on, which can be consumed more often. It is not recommended to consume some fruits with high sugar content, and carbohydrates should be controlled. 2. Medication: If you find that your blood sugar is high, you should take medication. Oral medications include gliclazide, metformin, etc. Injectable preparations mainly include insulin and insulin analogs, which need to be used under the guidance of a doctor and should not be used without authorization. Once you find that your blood sugar control is not good, please go to a regular hospital in time.