Always having light brown creamy discharge

j

I am so tired thinking what is wrong with me.normally i have some creamy white discharge sometimes yellowish creamy discharge daily.but for some reason,now it change..every other week im having creamy light brown sometimes brown discharge already.I am irregular.and i had an ultrasound 2 weeks ago and it came i have pcos on my both ovaries.my discharge started this weird was on june this year