I have pelvic effusion, how does the pain like needle of alvine recently return a responsibility

Pelvic effusion is a symptom, divided into physiological and pathological, patients with abdominal pain may be ovulation period or menstrual cramps caused before, this pelvic effusion is not required treatment, there may be pelvic inflammatory disease caused, patients need to see a doctor gynecology clear diagnosis of the cause, if pelvic inflammatory disease caused by effusion, to symptomatic anti-inflammatory treatment.