Ghosts represent bad things, which is ominous. If you dream of ghosts, you will be in danger.
Dreaming of fighting with ghosts, one day my mood is unpredictable, inexplicably sad to the extreme, and suddenly I am happy. You will feel that you need a lot of love and that a little happiness can satisfy you. Maybe someone will privately call you selfish today? Is it a good thing to change the status quo and get busy?