What Causes A Clumpy Discharge A Week After Ovulation?

Hi I'm 27 have 3 kids I'm foot 4 inches tall and weigh 180 I was going to have another baby in August but had a miscarriage in January found out it was a belated ovum after my dnc after we started trying again in April I've noticed about a week after ovulation that I get a white clumpy discharge and I've had my self checked for all types of infection do u know what this might be and there is no smell or anything to it but its a lot of it and it stays till I get till my cycle starts over