Symptoms of preeclampsia include a small amount of vaginal bleeding after menopause and mild pain in the lower abdomen, which requires timely hospitalization and fertility preservation treatments, such as progesterone and dextroprogesterone, as prescribed by the doctor. After a woman stops menstruating clearly pregnant, and the appearance of mild lower abdominal pain, may also be accompanied by a small amount of vaginal bleeding. At this time, blood test blood chorionic gonadotropin and progesterone value is low, or doubling every other day is not ideal, ultrasound examination of intrauterine gestational sac and fetal size and development of normal, fetal heart beat exists. Fertility preservation treatment needs to be given, such as appropriate rest, medication, drugs can be used progesterone injection, dextroprogesterone, etc., and pay attention to close observation of abdominal pain and vaginal bleeding, and review after 1 week. Women in early pregnancy need to ensure enough rest, eat a light diet rich in nutrients, avoid coitus, have lower abdominal pain or vaginal bleeding symptoms need to go to the hospital to do the relevant examinations, such as blood tests chorionic gonadotropin and progesterone value, ultrasound to clarify the status of intrauterine pregnancy, and actively cooperate with the doctor for the preservation of the fetus treatment, in the preservation of the fetus in the treatment of the process of vaginal bleeding increased or lower abdominal pain, need to consult a doctor in a timely manner. In addition, the specific use of the above drugs should be carried out under the guidance of a doctor.