What is this white chunky discharge out of my vagina. i, sexualy active an my fiance did came in me but that about 1 week ago can it be pregnancy?

Examination : Vaginal discharge requires an examination to determine the cause and treatment. Bacterial vaginosis is the most common cause and often has a vaginal odor. Vaginal itching can be a sign of a yeast infection. Sometimes vaginal discharge can be a sign of a sexual transmitted infection. Testing is important to determine the treatment and keep you and your partner safe. Take a pregnancy test at home.