My baby finna be 3 months Friday and she constipate bad . We switch on formula the end of March but first she was on enfamil but since she on WIC we had to go on GERBER GENTLE BUT for some she kept swirling and moving size to size ever time I feed her so we switch on SOOTHING PRO WHICH SHE IS ON NOW BUT now she poop out big balls green poop n mix with a little of brownish/yellow color in it n sometimes she even wining when it time for her to poop and she only poop one time a day or every other day.. what you guys think I should do before I call her doctor