No abdominal pain and no bleeding in early pregnancy can generally rule out the possibility of preeclampsia, but it does not indicate that the embryo development must be normal. 1. Early pregnancy generally aura miscarriage will have abdominal pain and bleeding, manifested as abdominal pain, irregular vaginal bleeding, etc., generally this situation need to pay attention to rest, timely to the local hospital obstetrics and gynecology clinic, ultrasound and blood tests, to find out the specific causes, for appropriate intervention and treatment. 2. Early pregnancy without abdominal pain and bleeding can not indicate that the embryonic development must be normal, early pregnancy is a sensitive period of fetal development, if there is embryonic arrest, or embryonic development is abnormal, individual women do not have the discomfort of the symptoms of the suggestion of the early pregnancy, pay attention to rest, and regular obstetrics, in order to learn about the development of the embryo. Abdominal pain and bleeding is only part of the early pregnancy abnormalities, it is recommended that regular obstetric examination is better, in order to understand the development of the fetus in a timely manner, in order to avoid adverse pregnancy outcomes.