Normal people drink white wine does not lower sugar, diabetic patients drink white wine will disturb the sugar metabolism, do not hope to drink white wine to lower blood sugar. Normal people body sugar regulation function is not impaired, although drinking white wine will promote insulin secretion in the body, there will be a transient reduction in blood glucose, but drinking white wine can lead to sympathetic nerve excitation, promote the secretion of glucagon will make the blood glucose rise, so drinking white wine after blood glucose is not much change. Diabetic patients own sugar metabolism and self-regulation function is seriously affected, drinking white wine may stimulate the body to secrete insulin, reduce blood glucose, but drinking alcohol causes nerve excitation will cover up the symptoms of hypoglycemia, resulting in danger. It is recommended that diabetic patients avoid alcohol, should be under the guidance of a doctor to lower sugar scientifically.