Women still feel stomach pain a few days after miscarriage, usually due to contractions, uterine cavity residue, uterine damage, uterine cavity infection and other reasons, it is recommended to go to the hospital obstetrics and gynecology department as soon as possible for examination and treatment of the cause. Common causes and treatment methods 1, contractions: after miscarriage, because the embryo has been detached from the uterus, the uterus will appear violent contraction phenomenon, resulting in women severe abdominal pain, is the normal clinical manifestation after miscarriage, only need to follow medical advice for convalescence, a week later, usually abdominal pain will slowly reduce until disappeared; 2, cavity residue: after miscarriage, if there is placenta, fetal membrane or meconium residue, uterine contraction will be stronger, may lead to abdominal pain. This may lead to abdominal pain. Generally, there will be an increase in vaginal bleeding at the same time, and it is necessary to go to the hospital for ultrasound examination to confirm the size of the residue. If the residue is less than 1 cm and is located in the lower part of the uterus, medication such as motherwort injection can be used under medical supervision to facilitate the expulsion of the residue. If the residue is more than 2cm and located in the upper part of the uterus, or if the bleeding volume increases, the uterine operation should be considered; 3. uterine damage: a few days after the abortion, the damage caused by the operation to the uterus has not yet recovered, resulting in more serious pathological pain, it is necessary to follow medical advice to recuperate for a period of time, the abdominal pain will slowly improve; 4. uterine cavity infection: it can be manifested as post-abortion fever and feeling It is necessary to go to the obstetrics and gynecology department as soon as possible to identify the cause and carry out anti-infection treatment for the cause. It is recommended to use condoms during sex to avoid unintentional conception, so as not to cause trauma to the body after abortion.