Diabetic patients with disorders of glucose metabolism or symptoms of hypoglycemia can cause tiredness and sleepiness. Diabetic patients with poor glycemic control, glucose metabolism disorders in the body, peripheral tissues of glucose utilization disorders, protein metabolism is a negative balance, increased lipolysis, etc. can be caused by fatigue, tiredness, sleepiness, but also drink more, eat more, urinate more, and weight loss and other symptoms. In addition, if diabetic patients use too large a dose of hypoglycemic drugs, resulting in hypoglycemia, they may also feel tired and sleepy; in addition, poor rest may also cause tiredness and sleepiness. Diabetic patients with symptoms of fatigue and sleepiness are advised to go to the hospital if the symptoms are not relieved.