It may be a sign of a fertilized egg in the womb, or it may be a pre-eclampsia, so it is advisable to go to the hospital for a checkup. Some women experience a little bleeding when the fertilized egg is laid in the early stages of pregnancy, thus showing a brown discharge, which in most cases does not matter. In addition to this, pre-eclampsia may also be associated with vaginal bleeding, which may also be manifested as brown vaginal discharge and may be accompanied by abdominal pain in the pregnant woman. This type of situation is more important and requires attention and timely treatment to preserve the pregnancy. After the appearance of brown discharge in pregnancy, it is recommended to go to the obstetrics and gynecology department of the hospital for examination to determine the specific cause so as not to delay the treatment. If it is a pre-eclampsia miscarriage, it is necessary to prohibit sexual intercourse and avoid cold food during the treatment period, as well as to live a regular life and avoid staying up late and overworking.