What Is Menat By Free Fluid In Pouch Of Douglas, Bilateral Pcos?

hello doctot, my name is priyanka..27 years old..female..what is the meaning of minimal free fluid in POD,and what is the side effect on me .... My TVS scan shows i have a free fluid in the pouch of douglas and bilateral pcos..i want to know the meaning,the cause and what treatment measure to take...thank u...