Lost of words/Mix feelings/NEED HELP PLEASE?

ok me and my girlfriend have been dating for 5 months know and we see each other a lot and i give her space when she needs it. we im and text all the time. she says she love me and misses me but for the last few weeks she keeps making plans to come over and see me. but then she changes them. she says that she wants to hang out with here other friends and just see her family. witch i respect that Cos family comes first. but she keeps blowing off coming over. i have gone to her house and then she tell me to to leave within about 1 hour. i don't know what to do. i have confront her about it but she says she will come over and visit the next day but then she blows it off. i am at a lot of words and starting to have mix feelings. Help please