Hai mama, normal je darah nifas tu boleh keluar sampai 6 minggu or even longer depending on individual, tapi since kau dah 51 hari, which is already beyond the typical window, better check dengan doktor ye, especially kalau darah tu heavy atau ada bau pelik. Doktor kena assess apa yang jalan, macam whether ada retained products of conception or infection ke, so jangan tunggu lama lagi lah mama.