Drinking large amounts of alcohol over a long period of time can bring many bad effects on a person’s health, so it is recommended to stop drinking. As we all know, the liver is an organ for detoxification. Drinking a lot of alcohol will make the liver function decline, which will cause alcoholic liver, even cirrhosis, liver cancer and other diseases in the long run. Quitting drinking alcohol will improve the function of the liver and also improve the nerves in the brain. Studies have already shown that drinking large amounts of alcohol over a long period of time reduces the number of brain cells, so many people who drink large amounts of alcohol and are addicted to alcohol will experience abnormalities in their mental and spiritual state, and quitting alcohol will improve a person’s brain cells and nerve function. Drinking small amounts of alcohol and some wine will have some health benefits. Studies have found that regular consumption of small amounts of red wine can lower cholesterol, prevent diabetes, prevent tumors, and strengthen bones, so it is important to drink alcohol in moderation. If you drink a lot of alcohol and are addicted to it, there are many disadvantages. Note that withdrawal symptoms may occur when you quit drinking, especially in patients who have been drinking heavily for a long time and have formed habits, and if you suddenly quit drinking, you may experience symptoms such as mania and mental abnormalities. It needs to be done gradually and can be supplemented with drugs to stop drinking if necessary.