Most of the egg collection sites are in the pelvic area, because the mature follicles are discharged into the abdominal cavity from the ovaries, and then picked up by the umbilical end of the fallopian tube into the fallopian tube, so the egg collection in the pelvic cavity is prone to stimulation of the bladder or intestines, resulting in abnormal intestinal motility, intestinal spasms or intestinal peristalsis slowed down, can cause constipation symptoms, this situation is mostly functional, do not worry too much. You can do more activities to promote intestinal peristalsis, and eat easy-to-digest food, which is conducive to promoting intestinal recovery, and the symptoms can be relieved in 1-2 days. If there is no improvement, or no bowel movement, no gas, we should go to the hospital in time to seek medical treatment, most of the cases are not too big impact on health, after appropriate diet and life adjustments can be relieved.