The uterus and abdomen have a vague pain, if it occurs during early pregnancy is considered to be caused by the aura of miscarriage, if there is no bleeding may be the hormonal changes in the body after pregnancy, the uterus increases the pain caused by the phenomenon is normal. In the late stages of pregnancy, abdominal pain is considered to be a prenatal symptom, it is best to do ultrasound in time to see the development of the fetus, if the red, abdominal pain is regular and frequent, you need to go to the hospital in time to wait for the birth of the baby. If you are not pregnant and have abdominal pain, consider inflammatory stimuli, such as vaginitis, cervicitis, pelvic inflammatory disease, etc., you can go to the hospital for a secretion examination, and it is recommended to do ultrasound examination, and find out the reasonable treatment. If there is vaginitis, cervicitis need to use anti-inflammatory suppositories, if there is pelvic inflammatory need to take oral anti-inflammatory drugs, you can promote the recovery of the condition through physical therapy.