First, don't drink too much. Alcohol can damage the liver, which is very easy to cause cirrhosis and alcoholic hepatitis. So young people try to drink less.
There is also trying not to stay up late and develop a regular schedule. This is also the key to protecting the liver. Especially at 23:00- 1 every day, it is the best time to nourish and protect the liver, and it is beneficial to enter deep sleep at this time. So go to bed early.
In addition, exercise more, don't be obese, and avoid fatty liver.