Well Yolizas Appointment went great , they said she looked good & everything was great . . Only…

Well Yolizas Appointment went great , they said she looked good & everything was great . . Only thing is she isn't gaining weight .. I have no idea why ? She eats sooo much .. We go back Tuesday July 5 . They said if she hasn't gained anything by then she's going back to the hospital.. & no mother wants that . Please help !!! FTM