Is having only a little blood during menstruation pregnant

If a woman has only a little blood during menstruation, it is not necessarily pregnancy, it may be a decrease in menstrual volume, or a small amount of ovulation bleeding in the middle of menstruation. There are first to rule out if there is a history of menstrual arrest, and show this small amount of vaginal bleeding, first of all to rule out whether the abortion after pregnancy, test HCG if positive, to consider is an early pregnancy abortion, or is early implantation of a small amount of bleeding, if HCG negative, but also consider other reasons caused by abnormal uterine bleeding. Therefore, it is not that a small amount of bleeding during menstruation is pregnancy, it has many reasons, to check, according to different reasons to do different treatment.