Whether abortion or spontaneous abortion is caused by contraction of the uterus, usually there will be symptoms of stomach pain, but everyone’s physique is different, and the pain feels different in severity. If the antibacterial and anti-inflammatory treatment is done well and the ultrasound is clean, the abdominal pain will be mild, usually not more than a week, during which you should pay attention to rest, eat more nutritious food, and fresh some? The actual fact is that you will be able to get a lot more than just a couple of days to get a lot more than just a couple of days. Miscarriage will cause certain damage to the body, to do a good job of daily prevention work to avoid accidental miscarriage. The abdomen of pregnant women can be hit by external force, squeezed, fall, heavy physical labor, strenuous sports, etc. can cause miscarriage, appendicitis, ovarian cysts, etc. can cause uterine contraction leading to miscarriage. It is important to do prenatal checkups if the embryo is not fully developed and the pregnant egg has abnormalities to cause the embryo to develop to a certain extent and terminate. If there are diseases in the reproductive organs, such as uterine malformation, uterine dysplasia, pelvic tumors, etc., they can affect the growth and development of the fetus, and the loosening of the endometrium or cervical laceration can cause late miscarriage to occur. The pain of contractions due to miscarriage is not very serious. If there is serious abdominal pain, it may be due to incomplete miscarriage or infection. If the vaginal bleeding is not cleared for about 2 weeks, it may be incomplete miscarriage and requires face-to-face examination by a doctor.