Pregnant a month abdominal pain what happened

A month of pregnancy abdominal pain is generally normal, often pregnant egg growth, as a foreign body to stimulate uterine contractions caused. But need to see a doctor in time, exclude ectopic pregnancy, fetal arrest and other abnormal conditions, but also need to exclude appendicitis, urinary stones, intestinal spasms and other non-pregnancy conditions. Generally to do B ultrasound examination, if B ultrasound can not see intrauterine pregnancy sac, to check blood HCG, the combination of the two to determine the possibility of ectopic pregnancy. If B ultrasound see intrauterine pregnancy sac diagnosis threatened abortion, give fetal medicine to protect the fetus treatment, if the fetus protection time is very long, still no fetal heart, fetal bud, diagnosis embryo abortion to clear the palace.