ubat cair najis bisacodyl / raven anema

sape mommy2 masa pantang penah mkn ubat cair najis bisacodyl? effect kat ank ke kalau ank fully breastfeeding? or sape penah try raven anema yg masuk ikut bontot tu? ok ke? sy bulan dpn baru bersalin. takut sembelit. beli siap2 dh ubat x tahu nk mkn time bila..or ada suggestion ubat lain utk cair najis yg bagus? thankyou mommy