Mental stress can affect liver function. Anger and nervousness will affect liver function, and anger will hurt the liver. So, if something happens, you must relax and don't get angry. Even if you are angry, you should adjust yourself in time, especially if you are in a state of tension and anger for a long time. This will cause diseases, some people are mentally ill, that is, the diseases you come up with are caused by long-term mental stress.
So a happy day is a day, don't be influenced by negative emotions, be calm when things happen, try to keep a happy mood and make yourself happy every day. I wish you happiness!