worried nd hurt

Hi Mamshie .. ask lng Po nd hope masagot nio po. last time po na ngpa ultrasound ako my sonographer or ng ultrasound smin ni bb.. she said na nasa baba placenta koh... kya dirn mkita gaano ung mukha ng baby koh.. then she said na need ko mg rest kc mbaba nga placenta ko .. bawal sa gawaing bahay.. then this past few week palagi nanakit ung bndang baba koh.. sa me vagina or pelvic bone.. naninigas ung tyan ko ..at sobrang sakit minsan.. pro nawawala din nman kalaunan... but my Baby so very active...always .. uhmmmp so mami it is normal or not.. what should i do?? im 30 weeks pregnant nd 5 days.. #TeaMArch #BabygIrl #THanksposasasagot #MERRYCHRISTMASSNDHAPPYNEWYEAR