Sep 16, · Green vaginal discharge is abnormal. As soon as you notice green discharge, especially if it is frothy, clumpy, or mucus-like and has a bad odor, contact your health care provider. It may be a sign of a sexually transmitted infection or of bacterial vaginosis. Nov 18, · A smelly (fishy) green discharge is a common sign of an infection with Trichomonas vaginalis. This infection is caused by sexual activity with another infected person through contact of mucous membranes. It transmits through vagino-vaginal contact or penile-vaginal contact since it tends to colonize the genitals.
Green Vaginal Discharge during Trichomoniasis Trichomoniasis is a common sexually transmitted disease (STD) that affects young, sexually active women. Trichomoniasis is caused by the single-celled protozoan parasite, Trichomonas vaginalis. An estimated million new cases occur each year in women and men. Nov 02, · The most common cause of green vaginal discharge is a sexually transmitted infection known as trichomoniasis. The discharge often has a foul odor and is typically more yellowish-green than pure green. Intercourse and urination may cause discomfort, and the genital area may be itchy. Pelvic pain may also occur but is not common.