Vaginal discharge of milky white liquid may be physiological leucorrhea or may be caused by vaginitis, which needs to be treated accordingly after identifying the cause. Common causes and treatments 1. Physiological leucorrhea: 2-3 days after ovulation, due to the decrease of estrogen secretion and increase of progesterone level, the leucorrhea which is as clear as egg white becomes cloudy and sticky gradually, this is a normal physiological phenomenon, so there is no need to worry too much. Patients should pay attention to maintain perineal hygiene and wash with flowing warm water every morning and evening to avoid inflammation due to infection. 2. Vaginitis: Bacterial vaginosis can be manifested as leucorrhea with milky white color and odor, which is treated with topical metronidazole suppositories or topical metronidazole suppositories combined with oral metronidazole tablets. In addition to bacterial vaginosis, it may also be mycosis vaginalis. Mycosis vaginalis is the most common type of vaginitis in women and is often diagnosed as increased leucorrhea with milky white discharge and mycelium. The patient should pay attention to the cleanliness of the vulva in daily life and keep it dry, especially during sexual and menstrual hygiene. Patients are advised to eat more light and nutritious food to promote recovery.