Could Vaginal Discharge Be an Early Pregnancy Symptom and Sign? Toward the end of the pregnancy, a large amount of white discharge may be passed What Are Your Chances of · Egg-White Cervical Mucus. Oct 10, - Learn about these 10 early signs of pregnancy and find out what to do next at WebMD. The increased growth of cells lining the vagina causes the discharge. But if there is a bad smell related to the discharge or a burning and itching It's often related to a high level of a hormone called progesterone.