There is always a lot of water on the panties, meaning that the panties are always wet, suggesting that there is more vaginal secretion, which may be due to physiological reasons such as ovulation, pre-menstruation, pregnancy, etc., but it may also be due to pathologic reasons such as vaginitis, cervicitis, tumors of the reproductive tract, and leakage of urine. 1. Physiological reasons: physiological leukorrhea increase, mostly due to changes in the level of estrogen in the body, especially in the pre-menstrual period, ovulation, pregnancy, due to the increase in the level of hormones in the body, the amount of leukorrhea will also increase, and thin, and then manifested in the underpants of the symptoms of more discharge. 2. Pathological reasons: some women suffer from vaginitis, cervicitis and other gynecological diseases, may also lead to increased secretion of leukorrhea, but may also be accompanied by changes in the color and character of the leukorrhea. In addition, for patients suffering from reproductive tract tumors, such as cervical cancer, endometrial cancer, etc., it may also lead to more secretions on the underwear, like watery symptoms, and may also be accompanied by blood in the leukorrhea or abnormal vaginal bleeding phenomenon. Some women may also find watery discharge on their underwear when they have urine leakage, especially in women with prolapse of the anterior wall of the vagina caused by relaxation of the pelvic floor muscles. The symptoms of always wet underwear, it is recommended to go to the hospital for routine gynecological examination, routine leukorrhea, uterine adnex ultrasound and other items, to clarify the cause of the disease, under the guidance of the doctor targeted treatment.