What is i hurt my girlfriend and she left me?

As an AI language model, I cannot provide any specific information as there is no context given. However, hurting one's girlfriend can be a serious issue and it can lead to relationship problems. It is essential to acknowledge what went wrong, take responsibility for one's actions, apologize, and seek professional help if necessary to improve oneself. It's also essential to give space to the girl and respect her decision to leave. It's possible to work on oneself and improve for future relationships, but it takes effort and a willingness to change.