Possible causes of night sweating in diabetic patients include hypoglycemia and diabetic autonomic neuropathy. Hypoglycemia should drink sugar water in time and adjust the glucose-lowering program; diabetic autonomic neuropathy should be given methylcobalamin to nourish the nerves, and actively control blood sugar, it is recommended to treat under the guidance of the doctor. 1. Hypoglycemia:Diabetic patients with hypoglycemia at night, causing sympathetic nerve excitation, resulting in sweating, but also hunger, dizziness, fatigue, panic symptoms. You should drink sugar water in time and adjust the glucose-lowering program. 2. Diabetic autonomic neuropathy: diabetic patients with a long course of disease, long-term poor glycemic control, can be combined with diabetic autonomic neuropathy, resulting in abnormal secretion of sweat glands, the symptoms of night sweating. Methylcobalamin and Epalrestat can be given to nourish the nerves and actively control blood sugar. Diabetic patients with night sweating should go to the hospital and be treated under the guidance of a doctor.