It is important to have brown discharge with fetal heartbeat and buds, which may be caused by pre-miscarriage, cervical polyps and other diseases. 1. Pre-eclampsia: With fetal heartbeat and buds with brown discharge, most consider pre-eclampsia caused by a small amount of vaginal bleeding, and accompanied by lower abdominal pain and other problems. If you don’t keep the fetus in time, it may develop into a miscarriage. 2. cervical polyps: with fetal heart buds with brown discharge may be cervical polyps, cervical tissue hyperplasia caused by inflammation, can appear vaginal bleeding. Cervical polyps such as persistent bleeding, will jeopardize the health of pregnant women, leading to infection. When you have a fetal heartbeat and buds with brown discharge, it is recommended to go to the regular hospital in a timely manner.