If the patient does not rest well at night, it will cause the disturbance of biological clock rhythm, which will certainly cause the disturbance of endocrine hormones, such as adrenocorticotropic hormone and thyroid hormone elevation, and these hormones elevation will lead to the elevation of blood sugar of the patient, so the patient’s poor rest at night will definitely lead to the elevation of blood sugar, but if the patient does not rest well, the elevation of blood sugar will not be considered for the diagnosis of diabetes by this method. If the blood sugar rises because of this reason, it is not used as a basis for diagnosing diabetes, so if a diabetic patient has a bad night’s rest the next day’s blood sugar will definitely rise, so it is recommended that if the patient has a bad night’s rest for a long time, he or she should adjust the sleep and improve the sleep state, so that the blood sugar can also be better controlled.