In terms of health effects, the most important hazard of long-term alcohol consumption is damage to liver function. In addition, the development of alcohol dependence can have a great impact on the neurological and mental aspects of a person, which can easily produce a certain degree of toxicity to the nerves, leading to manifestations such as hand tremors and abnormal sensations in patients. Patients who have diabetes and are relatively fat drink alcohol, which can lead to an increase in the total caloric intake of the body, causing blood sugar fluctuations, which may lead to hypoglycemia in the short term, and can lead to increased blood sugar and weight gain in the long term. The increased energy intake of alcohol at night can lead to higher blood sugar, which is also not conducive to sleep, can cause hormonal disorders in the body and affect weight, and may also lead to higher blood pressure at night.