Consumption of dark chocolate by diabetic patients is usually not recommended for diabetic patients, regardless of whether their blood sugar control is stable. The reason is that if a diabetic patient consumes dark chocolate, its sugar content is particularly high, which may lead to greater fluctuations in blood glucose, affecting the subsequent glycemic control of diabetes mellitus. If the consumption of dark chocolate is particularly high, coupled with the usual poor blood sugar control, may also induce acute complications of diabetes, such as diabetic ketoacidosis, etc., which can easily lead to a deterioration of the condition, and in serious cases, may also endanger their own lives. It can be seen that diabetic patients, regardless of whether the blood sugar control is stable, are not recommended to consume dark chocolate, usually must strictly control the diet. Find blood sugar abnormalities, timely medical attention.