The stomach pain may be caused by physiological factors, pay attention to rest, eat less cold and stimulating food, but also may be caused by pathological factors, such as chronic pelvic inflammatory disease, etc., it is recommended to go to the hospital for examination, and follow the doctor’s instructions for treatment. 1. Physiological factors: It is especially common in young women, due to the increased secretion or imbalance of prostaglandin substances and other reasons. Keep your diet light and nutritious, eat foods rich in protein, vitamins and dietary fiber, and keep warm; 2. Pathological factors: such as pelvic inflammatory disease refers to the inflammation of the female upper reproductive tract organs and surrounding tissues, the main symptoms manifested as abdominal pain, fever, abnormal vaginal discharge, etc., can be treated with antibacterial drugs, such as Chlamydia trachomatis, Mycoplasma, anaerobic bacteria and aerobic bacteria and so on. In addition to the chocolate cysts of the ovary, adenomyosis may also cause stomach pain, the specific need to go to the gynecological examination, a clear diagnosis, active treatment.