Six weeks pregnant with brown discharge indicates that there is vaginal bleeding, the possible causes are due to preeclampsia, ectopic pregnancy, cervical disease and other causes. 1. Pre-eclampsia: due to chromosomal abnormalities in the fetus, external stimulation of the pregnant woman, low levels of progesterone and other reasons, resulting in embryo damage, abdominal pain, vaginal bleeding and other symptoms, the pregnant woman needs to stay in bed, fertility preservation treatments, and if the bleeding stops, you can continue the pregnancy. 2. Ectopic pregnancy: the embryo is deposited outside the uterine cavity, with the development of the fetus, the site of the deposit restricts the embryo to continue to grow, rupture, miscarriage and other situations, pregnant women will also show symptoms of vaginal bleeding. 3. Cervical diseases: pregnant women with cervical polyps, cervical cancer and other diseases, after pregnancy due to hormonal changes, will lead to disease progression, vaginal bleeding symptoms. If you are six weeks pregnant and have brown discharge, pregnant women need to consult a doctor for examination, clarify the cause of the disease, and follow the doctor’s instructions for treatment.