The feeling of vulvar swelling is caused by acute inflammation causing pelvic floor congestion, endometriosis, tumor compression, or prolapse of the uterus, vaginal wall, bladder, and other organs can also cause swelling. Common causes: 1. various vaginitis, pelvic inflammatory disease, cystitis, vulvodynia, etc. 2. uterine prolapse, vaginal wall bulge, rectal prolapse, etc. 3. larger uterine fibroids compressing the posterior fornix can also cause swelling, and some tumors metastasizing to the vulva can also cause swelling. 4. after childbirth, the perineum can become swollen due to tearing or lateral incision for suturing. 5. some endometrium implants to the vaginal This can lead to periodic vulvar cramps. The symptoms should be combined with other symptoms, and the cause of the problem should be determined and treated actively. Don’t squat or sit for long periods of time to avoid aggravating pelvic floor damage.