Sis, it's pretty common to have nasal discharge during pregnancy kasi ang hormones natin ay tumaas, pero mas safe kung i-check mo na lang with your OB para ma-rule out kung hindi lang common pregnancy rhinitis or something else, a few of us had this din and ang doctor namin lang ang nag-confirm na okay lang siya. Keep an eye pa rin kung may fever or kung parang umiwan na yung discharge para sa peace of mind mo!