Drinking alcohol every day for diabetic patients may accelerate the development of complications, cause harm to the liver and kidneys, and is not recommended for diabetic patients. 1. Accelerating the development of complications: drinking a lot of alcohol may increase blood glucose, aggravate the metabolic disorders of blood glucose, thus accelerating the progress of complications in diabetic patients, such as diabetic ophthalmopathy, nephropathy, peripheral neuropathy, etc., and if alcohol consumption is uncontrolled for a long period of time, diabetes may be combined with cardio-cerebral and cerebral vascular diseases. 2. Liver and kidneys: diabetic patients have poor ability to decompose alcohol in the liver and kidneys, and long-term heavy drinking by diabetic patients may lead to fatty liver and alcoholic cirrhosis, increasing the burden on the liver and kidneys, and the metabolism of blood glucose may be affected to a certain extent. Patients with diabetes are not recommended to drink alcohol, may cause harm to all body systems, if the body is not feeling well, should promptly go to the hospital for medical treatment.