NEWBORN CONSTIPATION

My baby is 7 weeks old and has been constipated for a week, she isn't pooping herself the only way she can poop is if I use a lubricated qtip and twist the tip and it helps her poop but she isn't pooping by herself so Idk what to do, the doctor said give her prune juice but it didn't work she just thru it up.. someone please help :(