The first thing is to ensure that you can be full of positive energy, have good self-control, and can effectively influence people around you, but you will not be easily influenced by people around you. If you can guarantee this, then no matter what kind of negative energy your girlfriend has, you can handle it well, or you can influence each other without being affected by it.
Bring your girlfriend to contact positive and optimistic people and enter the circle of positive energy. Environment can affect a person's temperament, personality, mood and mood, and naturally it can also drive her attitude. It will no longer be negative energy, but will be infected by positive energy around it.
Exercise with your girlfriend, exercise together and ensure good living habits together. In fact, exercise and fitness can make people more energetic, help people to have a good figure, and most importantly, let people have a good sleep quality, all of which help to reduce negative emotions and change the negative energy state.
Unite people around your girlfriend, including her parents, friends or girlfriends, to help your girlfriend change the current negative energy state and return to normal state. A person always complains, which is directly related to her surroundings. If everyone around her helps her, she can recover quickly.