A little pain in the vagina may be caused by several factors: First, if a woman has a vaginitis problem it may lead to an increase in vaginal discharge, which may stimulate painful symptoms in the pubic area and also be accompanied by vaginal itching. Secondly, it may be caused by urinary tract infection, and the inflammation will lead to pain in the adjacent parts after stimulation. Third, it may be caused by other gynecological diseases, such as pelvic inflammatory disease and cervicitis. Inflammatory infection may also cause painful symptoms, along with other abnormal symptoms. If the vagina is often painful, it is recommended to go to the hospital for examination to rule out malignant tumors. Malignant tumor diseases can also cause vaginal pain and irregular bleeding, which can have a greater impact on the body.