The abdominal swelling during ovulation is a normal phenomenon, because when the follicle ruptures, the follicular fluid will flow into the pelvis, and there will be a large amount of fluid in the pelvis, which will stimulate the blood vessels in the pelvis, including the lumbosacral blood vessels will feel the lower abdomen swelling, and will be accompanied by lumbar pain. If you have more than 3-7 days, you should go to the hospital for an ultrasound examination to rule out any inflammation of the adnexa, including pelvic inflammation. When there is pelvic inflammatory disease, there will also be persistent abdominal distension and pain, according to the situation to take oral medication to regulate. The abdominal swelling during ovulation is more uncomfortable and can be relieved by massage or hot compresses to avoid affecting the normal quality of life.