If the girlfriend you dreamed of was your sweetheart, your feelings towards that person will be reflected in your dreams.  For example, if you love your girlfriend, the girlfriend will be so fascinating in your dreams that you will love her even more in your dreams.  If your favorite girlfriend appears in your dreams, even if you don't recognize it in the real world, by having your favorite girlfriend appear in your dreams, you're that person It reminds me that I like it.  You now love the girlfriend as much as you dream.   When a girlfriend of the past appears in your dreams, it is a recollection of old memories that remain in you.  The dream of a girlfriend who was important to you in the past reminds you of past mistakes and experiences in order to get along with your girlfriend now.  Or, dreaming of a long-old girlfriend may indicate that there is still a lot of untappedness for that person.    When there is a psychological conflict between you and your girlfriend, or when changes are happening, your girlfriend is often a dream come true.   When a girlfriend appears in your dreams, you often have some anxiety or concern about that girlfriend.  If the girlfriend you met in your dreams is a woman you don't know, it's just a desire that you want to talk to a girl.   In your dreams, you may want the situation you and your girlfriend spent.  If your girlfriend in a dream shows you hostility or feels hostile, you may be in trouble.  What's more, you are likely to cause trouble yourself.  You need to know and control your shortcomings.