It is not recommended for diabetic patients to drink honey water, especially if the blood sugar control does not meet the standard, after the patients eat honey water, because honey water contains a large amount of glucose and fructose, after drinking into the blood can quickly cause a rapid increase in blood sugar, and at the same time there will be a rapid decline in the blood sugar like a roller coaster change, for the endothelium of the blood vessels is very strong, can lead to the occurrence of macrovascular complications of diabetes. It is easy to develop coronary heart disease, cerebral infarction and atherosclerosis. Therefore, it is not recommended for diabetic patients to drink honey water when their blood sugar is not well controlled, because it can cause dramatic fluctuations in blood sugar and make it difficult to meet the blood sugar control standards, and it can also lead to damage to the endothelium of blood vessels and cause related chronic complications.