If the stomach pain occurs three days before ovulation, there are mainly the following three situations: first, ovulation in advance, ovulation is not necessarily on the day of ovulation, some people’s follicle maturation is fast, may ovulate in advance, five days before and four days after the day of ovulation may ovulate, so if there is a stomach ache three days before ovulation, it may be an early ovulation. Secondly, pelvic inflammatory disease, if you go to the hospital to take blood tests and find that the white blood cells are elevated or the leukorrhea shows inflammation, the possibility of pelvic inflammatory disease is relatively high, and anti-inflammatory treatment is needed. Third, to exclude acute enteritis, some people eat unclean, cold, irritating things or catch cold, acute enteritis, also appear stomach pain, or appendicitis, all need to carry out relevant exclusion.