The hazards of long-term alcohol consumption include: increasing the burden on the liver, damaging the gastric mucosa, and emotional instability. 1. Increase the burden on the liver: alcohol needs to be decomposed and metabolized by the liver, long-term drinking will increase the burden on the liver, and also increase the chances of suffering from fatty liver, alcoholic hepatitis, alcoholic cirrhosis and other diseases. 2. Damage to gastric mucosa: alcohol can cause damage to the gastric mucosa, especially when drinking a lot of alcohol, it may cause acute gastric mucosal damage, and in serious cases, it may also lead to gastrointestinal bleeding. 3. Emotional instability: long-term drinking may lead to emotional instability, more irritability, irritability, decreased judgment of things. Long-term alcohol consumption is harmful to the brain and respiratory center, in addition to the above harm. It is recommended to quit in time.