Jealousy is a serious issue. Usually folks with jealousy start out harmless enough, but they usually devolve into the stereotype of jealous partners. Just because your boyfriend hasn’t slipped into the stereotype yet doesn’t mean that he won’t.

He needs to start seeing a therapist. Immediately. His jealousy is a problem that is impacting his every day life. At this point he is not emotionally mature enough to be in a healthy relationship.