Yellow mucus discharge during pregnancy or green mucus discharge during pregnancy must not be ignored. It could be an indicator or an infection that could lead to pregnancy complications. A urinary tract infection is the most common cause of discolored vaginal discharge during pregnancy. Yellow or green vaginal discharge may also be caused by sexually transmitted diseases such as trichomoniasis and Chlamydia.
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.