The hazards of regular drinking include damage to the gastric mucosa, damage to the liver, affecting the reproductive function, and inducing chronic pancreatitis. 1. Damage to the gastric mucosa: men often drink, alcohol will produce stimulation of the gastric mucosa, easy to make the gastric mucosa damage. Some patients will also have chronic gastritis, gastric ulcer, gastric perforation, gastric hemorrhage and other gastrointestinal pathologies in severe cases. 2. Damage to the liver: generally men drink alcohol in the ethanol will be metabolized by the liver, if often drink easy to damage the liver function. In addition, long-term alcohol consumption by men will also increase the incidence of alcoholic hepatitis, alcoholic fatty liver, alcoholic cirrhosis and other diseases. 3. Impact on reproductive function: men often drink may make the body testosterone level decline, easy to appear libido loss. In addition, men who drink often will also reduce sperm quality and induce erectile dysfunction. 4. Other: men often drink may also induce chronic pancreatitis, gallbladder stones, insomnia, alcoholism and other hazards. Men often drink more harmful to the body, it is recommended that you can usually drink occasionally in moderation, not excessive drinking.