Vaginal pain in 14 weeks of pregnancy may be caused by localized vaginal compression and vaginitis. Pregnancy 14 weeks with the increase of gestational weeks, the uterus will gradually increase, will cause pressure on the pelvic cavity, vaginal wall, there will be symptoms of vaginal pain, with the increase of gestational months, the uterus increases to the abdominal cavity after the vaginal pain symptoms will be relieved or even disappear, generally do not need special treatment. After pregnancy, hormone levels change, vaginal secretions increase, do not pay attention to perineal hygiene and sanitary care, vaginal flora disorders may cause vaginitis, local inflammation of the vagina, mucous membrane congestion, edema and so on, will cause vaginal pain, it is recommended to go to the hospital to do a routine examination of the leukorrhea, according to the infected pathogens to give medication. There are many reasons for vaginal pain in the 14th week of pregnancy, and if the pain is obvious and accompanied by other uncomfortable symptoms, go to the hospital to check the cause and treat the symptoms.