It might be normal due to pregnancy changes postpartum. But if you experience other bleeding manifestations like bleeding gums,blood in urine or stools , you must consult ur gyne. Also if there is history of trauma or fever it may happen
Next Steps
1.Do a coagulation profile,bleeding time and clotting time
2.If any test abnormal consult a gyne
3.If any additional bleeding symptoms present kindly visit your gyne