There are more reasons for abdominal pain during ovulation, one, when the follicle is constantly increasing, there may be abdominal pain on both sides, after the follicle ruptures during ovulation, the follicular fluid will flow into the pelvic cavity, the pelvic cavity will be congested with blood, stimulating the surrounding blood vessels may cause abdominal pain, such a situation will not last too long, after 1 or 2 days will slowly It will slowly get better after 1 or 2 days. If this happens for more than 3 days, the pain is not caused by ovulation, but may be caused by inflammation, such as abdominal pain caused by pelvic inflammatory disease, so go to the hospital for a gynecological examination, or even an ultrasound examination, to rule out the presence of fluid in the pelvic cavity.