Under normal circumstances, if the post ovulation fluid accumulation is physiological, it will disappear in about a week, the amount of fluid accumulation is under two centimeters in diameter, and women will not experience discomfort. Normal post ovulation effusion is caused by the follicular fluid in the follicle flowing into the pelvis after the ovary discharges the egg, most of them will be absorbed by themselves, if the pelvic effusion is more or have lower abdominal pain, lumbar pain and fall, then it is a pathologic pelvic effusion, need to go to the hospital to do gynecological ultrasound examination in a timely manner, and then give the pelvic physiotherapy and oral anti-inflammatory drugs for joint treatment. Women should also pay attention to proper rest during the ovulation period, avoid cold and flu, and pay attention to eating more nutritious food in the diet, which is conducive to strengthening the body, thus helping the fluid to be absorbed as soon as possible.