Brown blood and abdominal pain in early pregnancy may be related to miscarriage, cervical erosion and other reasons, should go to the hospital for detailed physical examination. 1. Pre-eclampsia: The secretion of brown blood and abdominal pain in early pregnancy is usually a manifestation of pre-eclampsia, you should go to the hospital in time to carry out a detailed physical examination, such as HCG sample test, progesterone, and fetal heart rate monitoring, to determine the presence of uterine fluid and the state of the gestational sac whether there is any abnormality, can be used in the doctor’s guidance of the supplemental progesterone to protect the fetus. 2. Cervical erosion: If due to cervical erosion, you can follow the doctor’s instructions to use the elimination of celiac disease pessary for treatment, this kind of drug may make the body dizziness, nausea and other adverse reactions, allergic to the drug ingredients or severe liver dysfunction is prohibited. The woman should pay attention to do a good job of prenatal checkups during pregnancy, and actively listen to the professional doctor’s advice to do a good job of comprehensive care and health care, the early secretion of brown blood and abdominal pain in the early stages of pregnancy may have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then given a targeted treatment or treatment.