A small amount of brown discharge in pre-pregnancy without abdominal pain and other discomforts is a normal physiological phenomenon, if accompanied by abdominal pain, it is impossible to exclude the possibility of pre-eclampsia, and need to consult a doctor in a timely manner. Women in the pre-pregnancy period, that is, when the embryo is in the womb, by the influence of changes in the level of estrogen and progesterone in the body, there will be a situation of bleeding in the womb. The vagina will secrete a small amount of brown secretion, this is a normal physiological phenomenon, do not worry too much. It should be noted that if the pregnant woman has a small amount of brown discharge in the pre-pregnancy period, accompanied by abdominal pain, increased discharge and other circumstances, need to pay attention to, it is likely to be caused by miscarriage. At this time, you should go to the hospital as soon as possible to complete the blood routine, ultrasound and other related examinations, to clarify the health status of the pregnant woman as well as the fetus, and take measures to deal with it if necessary.