Increased leukorrhea, a normal vaginal discharge in women, can be seen as a result of physiological or pathological factors. Increased levels of estrogen during ovulation or pregnancy can increase the glands of the cervix, which can also lead to increased discharge. There is also increased secretion from the vestibular gland during intercourse which can also cause increased leucorrhea. Pelvic congestion before and after menstruation can also cause increased vaginal discharge. All of the above are physiological factors. Although the leucorrhea increases, it is not yellow and does not have an odor, and there is no other discomfort. Gynecological diseases can also cause excessive leucorrhea, trichomonas vaginitis can cause increased leucorrhea with odor, vulvar itching; cervicitis, cervical erosion will also appear yellowish thick and odorous leucorrhea; chronic pelvic inflammatory disease will also cause increased leucorrhea, often accompanied by lumbar acidity, small abdominal drop. To know the specific date of ovulation, you can have an ultrasound to detect the size of the follicles, or use ovulation test strips to detect it. The increase in leukorrhea must pay attention to cleaning the vulva to prevent infection, if there is an increase in abnormal discharge, you need to promptly go to the hospital for examination to clarify the cause.