1, diabetic patients are prone to hypoglycemia during treatment, which occurs when the blood sugar drops too quickly. At this time, only ready-made sugar must be taken. Drink sweet drinks, for example, clarified juice or soda, or eat a piece of sugar, and carry candy with you, just in case. 2, diabetic patients in the medication period, drinking alcohol is extremely harmful, alcohol will inhibit the activity of drug enzymes in the liver, so that insulin and oral hypoglycemic drugs cause severe hypoglycemia, and even death; a small number of times to drink alcohol can promote the secretion of drug enzymes, so that the metabolism of hypoglycemic drugs to accelerate, reducing the effectiveness of treatment.