The vulva always has a feeling of falling. What's going on?

The vulva has the feeling of falling, and many kinds of factors, such as vaginal local inflammation caused by mucosal tissue edema congestion, so show the feeling of falling, at this time need hospital examination, give treatment; In addition, pelvic inflammation will also show exudation, so flow to the uterine rectal lacunae, stimulate the vaginal wall and cause local swelling, need to check the gynecological B ultrasound to find out the cause of symptomatic treatment, in addition to sexual life or menstruation when showing abdominal swelling, there may be pelvic inflammation, endometriosis or menstrual pain, need to do a good gynecological examination, give a preliminary diagnosis.