Sex Transm Dis 46 (10): e93-e96, 2019. doi: 10.1097/OLQ.0000000000001013 Symptoms and Signs of Trichomoniasis In women, symptoms of trichomoniasis range from none to copious, yellow-green, frothy vaginal discharge with a fishy odor, and soreness of the vulva and perineum, dyspareunia, and dysuria.