Women’s vaginal discharge, there are two main possibilities: first, may be physiological leukorrhea. Because the female reproductive tract has secretory glands, secretory pancreatic glands can secrete mucus, usually can play a role in lubricating the role of the vagina, in the coitus to play a lubricating effect to prevent coitus when the sex organs friction and lead to local pain and discomfort. These secretions need to be discharged from the body, so women’s vaginal opening and even women’s underwear may have a little secretion, is a normal phenomenon. This kind of physiological leukorrhea may increase physiologically during ovulation, before menstruation or after pregnancy. Secondly, it is considered to be pathological discharge, for example, it is caused by inflammatory diseases or tumor diseases that lead to the increase of female discharge. In this case, the patient is often accompanied by abnormal color and smell of the secretion, and the patient has local discomfort in the vagina or abdomen.