Common causes of pelvic pain include trauma, pelvic inflammatory disease, lumbar disc herniation and so on. 1. Trauma: trauma to the pelvic position, such as violent impacts, falling injuries and serious traffic accidents, can cause pelvic fracture pain. 2. Pelvic inflammatory disease: Pelvic inflammatory disease is caused by long-term chronic gynecological inflammation, which is mainly manifested as pelvic pain, abdominal pain, abnormal vaginal discharge and other symptoms. 3. Lumbar disc herniation: after the lumbar disc herniation compresses the nerve root, the nerve root is distributed to the hip joint surrounding, then pelvic discomfort or even pain will occur. Clinical appendicitis, ovarian cysts, ectopic pregnancy, premenstrual syndrome, etc., can also lead to pelvic pain, so when the patient appears in this situation should be timely consultation, under the guidance of a professional doctor, to clarify the cause of the correct treatment.