Most diseases causing pelvic pain in women are associated with gynaecological and obstetric disorders, with vaginal fluid flow, bleeding, abnormal discharge, foreign bodies, and sometimes a swelling may be found in the abdomen; common diseases include inflammatory diseases in the pelvis, endometrial cancer, ovarian cysts, ovarian tumours, and tubal tumours; some pain is also associated with the menstrual cycle and pregnancy, such as dysmenorrhoea, endometriosis, and pubic bone pain during pregnancy.
If there is a clear history of trauma, the pelvic area has been subjected to external impact and the pain is significant and worsens with activity, it may be due to trauma causing pelvic fracture; if the pain is accompanied by urinary symptoms, such as frequent and painful urination, abnormal urine and other changes may be due to bladder lesions, such as bladder cancer. Cystitis, etc.