The symptoms of constant pain in the stomach of women in early pregnancy need to be judged according to the specific circumstances of the patient.1. If the pain is mild, it may be a normal manifestation of pregnancy because the uterus will increase in size after pregnancy, which will affect the tissues around the uterus and lead to the symptoms of mild abdominal pain. If there is no vaginal bleeding, it is a normal physiological phenomenon. 2. If a woman’s stomach is always painful after pregnancy and accompanied by vaginal bleeding, it may be caused by factors such as pre-miscarriage. It is recommended that the patient go to the hospital for ultrasound examination and under the guidance of the doctor for fetal preservation treatment. 3. It is also possible that the symptoms of pain in the stomach may occur due to reproductive system infection during pregnancy, such as pelvic inflammatory disease, adnexitis, etc.