First of all, gently tell your girlfriend that she is not good and you don't like it.
Generally, a girlfriend will care about her boyfriend, and she will try her best to finish it as long as her boyfriend asks. As your boyfriend, don't tell him directly, but tell her gently. I'm sure your girlfriend will accept it After you explain it to her clearly, it is very important to give him some appropriate suggestions and let his girlfriend know how to improve.
Sometimes, we girls are confused about life, at a loss, and occasionally negative is normal. As a boyfriend, no matter what your girlfriend is like, since you have chosen her, you have an obligation to help her change.
Secondly, you should be positive and set an example for your girlfriend.
In fact, no matter who doesn't like the negativity of others, it can be said that there are still many people who hate it. If your unfortunate girlfriend gives you negative feelings, always complain about life in front of you, don't be discouraged.
You should make yourself positive, let your attitude influence your girlfriend, set an example for your girlfriend, and let her know that you must be positive when you are together.
Finally, set a goal for your girlfriend.
When a girl has no goal, she has no motivation to live. What may be missing at this time is a goal. As a boyfriend, it is also important to set a goal for your girlfriend. Girls are different from boys. Sometimes we often complain that life has no goal. At this time, as boyfriends, we might as well give some hints to our girlfriends.
Generally speaking, your chosen girlfriend complains about life, but you hate her negative attitude. Just point it out to her, set an example for yourself, and then set a goal for her to change herself.