A woman who wipes with a green substance after urinating may be caused by mycosis vaginalis, trichomonas vaginalis, cervicitis, and so on. It is necessary to analyze the specific causes. 1. Candida vaginitis: it is an inflammation of the vagina caused by Candida infection, which can be manifested as itching of the vulva, especially at night, and also green secretions, increased viscosity. 2. Trichomonas vaginitis: it is a vaginal inflammation caused by Trichomonas vaginalis, which may manifest as itching of the vulva and increased yellowish-green or greenish vaginal discharge, and the symptoms are usually obvious before menstruation. 3. Cervicitis: Inflammation of the cervix of the uterus, which can be manifested by increased vaginal discharge, which can be yellow, yellow-green, vulvar itching, abnormal vaginal bleeding and other symptoms. Women who have green discharge after urination may have other reasons, it is recommended to actively seek medical attention, under the guidance of a professional physician for diagnosis and treatment.